{"title":"Hochiki Smoke Detectors","description":"\u003cp\u003eHochiki \u003cstrong\u003esmoke detectors\u003c\/strong\u003e for fire alarm systems, covering the ESP addressable range and the CDX conventional range. Optical detectors suit escape routes, offices and general areas where smouldering fires are the main concern, and variants are available for marine and hazardous-area use.\u003c\/p\u003e\u003ch2\u003eESP and CDX explained\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eESP\u003c\/strong\u003e is Hochiki's addressable protocol. ESP detectors, such as the ALN-EN series, report to the panel individually and must be used with an ESP-compatible panel.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCDX\u003c\/strong\u003e detectors are conventional. They signal an alarm on a zone and connect to conventional panels. The SOC-E3N is a typical example.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecialist versions\u003c\/strong\u003e include marine-approved detectors and intrinsically safe (I.S.) models for areas with explosive atmospheres, which need suitably certified equipment and a compatible barrier or interface.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eBefore you order\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDo not mix addressable protocols on one loop. Hochiki ESP detectors will not work on an Apollo or Notifier loop, and the reverse also applies.\u003c\/li\u003e\n\u003cli\u003eHeads are normally sold without a base, so select a compatible Hochiki YBN base from our \u003ca href=\"\/collections\/detector-bases\"\u003edetector bases\u003c\/a\u003e, including isolating and sounder versions.\u003c\/li\u003e\n\u003cli\u003eOptical smoke detectors are tested to EN 54-7, and positions should follow the system design to BS 5839-1.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eBrowse all \u003ca href=\"\/collections\/smoke-detectors\"\u003esmoke detectors\u003c\/a\u003e, the full \u003ca href=\"\/collections\/hochiki\"\u003eHochiki range\u003c\/a\u003e, or compatible \u003ca href=\"\/collections\/heat-detectors\"\u003eheat detectors\u003c\/a\u003e and \u003ca href=\"\/collections\/multi-sensor-detectors\"\u003emulti-sensor detectors\u003c\/a\u003e. Part numbers appear in each product title to help with like-for-like replacement.\u003c\/p\u003e","products":[{"product_id":"hochiki-intrinsically-safe-conventional-optical-smoke-detector-white-soc-e-iswht","title":"Hochiki Intrinsically Safe Conventional Optical Smoke Detector (White) (SOC-E-IS(WHT))","description":"\u003cp\u003eThe Hochiki SOC-E-IS(WHT) is an intrinsically safe conventional photoelectric (optical) smoke detector in a white case, for use in hazardous areas such as refineries, chemical plants and fuel stations. It is compatible with the majority of existing conventional systems.\u003c\/p\u003e\u003cp\u003eIt uses Hochiki's High Performance photoelectric chamber and ASWV drift compensation. It must be connected through a Zener barrier or galvanic isolator, such as the Hochiki Z787, to limit the energy entering the hazardous area.\u003c\/p\u003e\u003ch3\u003eKey features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eRemovable High Performance photoelectric chamber, removing the need for ionisation detectors in most applications\u003c\/li\u003e\n\u003cli\u003eASWV (Automatic Sensitivity Window Verification) drift compensation to reduce false alarms\u003c\/li\u003e\n\u003cli\u003eRemote indicator output\u003c\/li\u003e\n\u003cli\u003eWide voltage range (9.5 to 30 VDC)\u003c\/li\u003e\n\u003cli\u003eLow-profile design with one-piece outer cover\u003c\/li\u003e\n\u003cli\u003eSuitable for installation in Category 1 areas (including all lower categories)\u003c\/li\u003e\n\u003cli\u003eApproved by LPCB and VdS\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOrdering code: SOC-E-IS(WHT) (white)\u003c\/li\u003e\n\u003cli\u003eOperating voltage: 9.5 to 30 VDC\u003c\/li\u003e\n\u003cli\u003eATEX classification: II 1 G Ex ia IIC T5 Ga (-20 °C ≤ Ta ≤ +55 °C)\u003c\/li\u003e\n\u003cli\u003eCompatible base: YBN-R\/4(IS) intrinsically safe mounting base\u003c\/li\u003e\n\u003cli\u003eMaximum per zone: 20 intrinsically safe detectors\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Hochiki","offers":[{"title":"Default Title","offer_id":56784512516469,"sku":"SOC-E-IS(WHT)","price":74.2,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0692\/6712\/8604\/files\/soc-e-is-whyt.jpg?v=1771962946"},{"product_id":"hochiki-intrinsically-safe-conventional-smoke-detector-ivory-soc-e-is","title":"Hochiki Intrinsically Safe Conventional Smoke Detector (Ivory) (SOC-E-IS)","description":"\u003cp\u003eThe Hochiki SOC-E-IS is an intrinsically safe conventional photoelectric (optical) smoke detector in an ivory case, for use in hazardous areas such as refineries, chemical plants and fuel stations. It is compatible with the majority of existing conventional systems.\u003c\/p\u003e\u003cp\u003eIt uses Hochiki's High Performance photoelectric chamber and ASWV drift compensation. It must be connected through a Zener barrier or galvanic isolator, such as the Hochiki Z787, to limit the energy entering the hazardous area. A white version, SOC-E-IS(WHT), is also available.\u003c\/p\u003e\u003ch3\u003eKey features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eRemovable High Performance photoelectric chamber, removing the need for ionisation detectors in most applications\u003c\/li\u003e\n\u003cli\u003eASWV (Automatic Sensitivity Window Verification) drift compensation to reduce false alarms\u003c\/li\u003e\n\u003cli\u003eRemote indicator output\u003c\/li\u003e\n\u003cli\u003eWide voltage range (9.5 to 30 VDC)\u003c\/li\u003e\n\u003cli\u003eLow-profile design with one-piece outer cover\u003c\/li\u003e\n\u003cli\u003eSuitable for installation in Category 1 areas (including all lower categories)\u003c\/li\u003e\n\u003cli\u003eApproved by LPCB and VdS\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOrdering code: SOC-E-IS (ivory)\u003c\/li\u003e\n\u003cli\u003eOperating voltage: 9.5 to 30 VDC\u003c\/li\u003e\n\u003cli\u003eATEX classification: II 1 G Ex ia IIC T5 Ga (-20 °C ≤ Ta ≤ +55 °C)\u003c\/li\u003e\n\u003cli\u003eCompatible base: YBN-R\/4(IS) intrinsically safe mounting base\u003c\/li\u003e\n\u003cli\u003eMaximum per zone: 20 intrinsically safe detectors\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Hochiki","offers":[{"title":"Default Title","offer_id":56784512549237,"sku":"SOC-E-IS","price":74.2,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0692\/6712\/8604\/files\/soc-e-is.jpg?v=1771962948"},{"product_id":"hochiki-conventional-marine-approved-photoelectric-smoke-detector-ivory-soc-e3nm","title":"Hochiki Conventional Marine Approved Photoelectric Smoke Detector (Ivory) (SOC-E3NM)","description":"\u003cp\u003eThe Hochiki SOC-E3NM is a marine-approved conventional photoelectric (optical) smoke detector, compatible with the majority of existing conventional systems. It uses Hochiki's High Performance photoelectric chamber, removing the need for ionisation detectors in most applications.\u003c\/p\u003e\u003cp\u003eASWV drift compensation keeps the detector at its best sensitivity to reduce false alarms. If the contamination limit is exceeded, the red LED flashes every three seconds as a warning. The chamber is easy to remove or replace for cleaning, and its baffle design lets smoke in while keeping out ambient light. Hochiki's marine range is based on its ESP and CDX ranges and is approved for marine use by DNV under the EU Marine Equipment Directive (MED), for ships, oil platforms, offshore installations and wind farms.\u003c\/p\u003e\u003ch3\u003eKey features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eRemovable High Performance chamber\u003c\/li\u003e\n\u003cli\u003eASWV (Automatic Sensitivity Window Verification) drift compensation\u003c\/li\u003e\n\u003cli\u003eRemote indicator output\u003c\/li\u003e\n\u003cli\u003eWide voltage range (12 to 30 VDC)\u003c\/li\u003e\n\u003cli\u003eLow-profile design with one-piece outer cover\u003c\/li\u003e\n\u003cli\u003eSingle fire LED, 360° viewing\u003c\/li\u003e\n\u003cli\u003eApproved to MED by DNV\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOrdering code: SOC-E3NM (ivory)\u003c\/li\u003e\n\u003cli\u003eOperating voltage: 12 to 30 VDC\u003c\/li\u003e\n\u003cli\u003eQuiescent current (typical): 35 µA\u003c\/li\u003e\n\u003cli\u003eMaximum alarm current: 40 mA\u003c\/li\u003e\n\u003cli\u003eRemote indicator drive: 20 mA max\u003c\/li\u003e\n\u003cli\u003eSensitivity: 4% obs\/m\u003c\/li\u003e\n\u003cli\u003eIP rating: IP42\u003c\/li\u003e\n\u003cli\u003eOperating temperature: -10 °C to +50 °C\u003c\/li\u003e\n\u003cli\u003eStorage temperature: -30 °C to +60 °C\u003c\/li\u003e\n\u003cli\u003eMaximum humidity: 95% RH, non-condensing (at 40 °C)\u003c\/li\u003e\n\u003cli\u003eColour \/ material: ivory \/ ABS\u003c\/li\u003e\n\u003cli\u003eCompatible bases: YBN-R\/6M, YBN-R\/6M(WHT)\u003c\/li\u003e\n\u003cli\u003eBase fixing centres: 48 to 74 mm\u003c\/li\u003e\n\u003cli\u003eWeight: 95 g (excluding base)\u003c\/li\u003e\n\u003cli\u003eDimensions: Ø 100 x H 38 mm\u003c\/li\u003e\n\u003cli\u003eReplacement chamber: SLV\/ALK\u003c\/li\u003e\n\u003cli\u003eApprovals: DNV\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Hochiki","offers":[{"title":"Default Title","offer_id":56784784425333,"sku":"SOC-E3NM","price":27.9,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0692\/6712\/8604\/files\/soc-e3n_1.jpg?v=1771967749"},{"product_id":"hochiki-esp-intelligent-marine-approved-optical-smoke-detector-ivory-aln-enm","title":"Hochiki ESP Intelligent Marine Approved Optical Smoke Detector (Ivory) (ALN-ENM)","description":"\u003cp\u003eThe Hochiki ALN-ENM is a marine-approved analogue addressable photoelectric (optical) smoke sensor in an ivory case, fully compatible with Hochiki's ESP analogue addressable protocol.\u003c\/p\u003e\u003cp\u003eHochiki's High Performance chamber removes the need for ionisation sensors in most applications and allows a higher threshold level, improving the signal-to-noise ratio and reducing false alarms. The chamber is easy to remove for cleaning and its baffle design lets smoke in while keeping out ambient light. Hochiki's marine range is based on its ESP and CDX ranges and is approved for marine use by DNV under the EU Marine Equipment Directive (MED), for ships, oil platforms, offshore installations and wind farms.\u003c\/p\u003e\u003ch3\u003eKey features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eRemovable High Performance chamber\u003c\/li\u003e\n\u003cli\u003eTwin LEDs for 360° viewing: green when polling, amber when isolating, red in fire\u003c\/li\u003e\n\u003cli\u003eLocking mechanism (sensor to base)\u003c\/li\u003e\n\u003cli\u003eVariable sensitivity\u003c\/li\u003e\n\u003cli\u003eElectronically addressed (TCH-B200)\u003c\/li\u003e\n\u003cli\u003ePulsing\/non-pulsing controlled from the panel (panel compatibility required)\u003c\/li\u003e\n\u003cli\u003eApproved by DNV-GL and MED\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOrdering code: ALN-ENM (ivory)\u003c\/li\u003e\n\u003cli\u003eColour: ivory\u003c\/li\u003e\n\u003cli\u003eOperating voltage: 17 to 41 VDC\u003c\/li\u003e\n\u003cli\u003eLow power mode (typical): 120 µA\u003c\/li\u003e\n\u003cli\u003eQuiescent current (typical): 400 µA\u003c\/li\u003e\n\u003cli\u003eMaximum current consumption: 30 mA\u003c\/li\u003e\n\u003cli\u003eAlarm current (controlled by panel): 9.1 mA (excluding remote indicator)\u003c\/li\u003e\n\u003cli\u003eTransmission: digital communications using ESP\u003c\/li\u003e\n\u003cli\u003eOperating temperature: -10 °C to +50 °C\u003c\/li\u003e\n\u003cli\u003eOperating humidity: 95% RH, non-condensing (at 40 °C)\u003c\/li\u003e\n\u003cli\u003eStorage temperature: -30 °C to +60 °C\u003c\/li\u003e\n\u003cli\u003eCase material: ABS\u003c\/li\u003e\n\u003cli\u003eWeight: 95 g\u003c\/li\u003e\n\u003cli\u003eDimensions: Ø 100 x H 45 mm\u003c\/li\u003e\n\u003cli\u003eCompatible bases: YBO-BS, YBO-BSB2, YBN-R\/3(SCI)M\u003c\/li\u003e\n\u003cli\u003eBase fixing centres: 48 to 74 mm\u003c\/li\u003e\n\u003cli\u003eIP rating: IP42\u003c\/li\u003e\n\u003cli\u003eApprovals: DNV rules for classification (ships); IMO FSS Code chapter 9; location classes temperature B, humidity A, vibration A, EMC B\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Hochiki","offers":[{"title":"Default Title","offer_id":56784784523637,"sku":"ALN-ENM","price":36.65,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0692\/6712\/8604\/files\/aln-en-1_1.jpg?v=1771967751"},{"product_id":"hochiki-esp-intelligent-marine-approved-optical-smoke-detector-white-aln-enmwht","title":"Hochiki ESP Intelligent Marine Approved Optical Smoke Detector (White) (ALN-ENM(WHT))","description":"\u003cp\u003eThe Hochiki ALN-ENM(WHT) is a marine-approved analogue addressable photoelectric (optical) smoke sensor in a white case, fully compatible with Hochiki's ESP analogue addressable protocol.\u003c\/p\u003e\u003cp\u003eHochiki's High Performance chamber removes the need for ionisation sensors in most applications and allows a higher threshold level, improving the signal-to-noise ratio and reducing false alarms. The chamber is easy to remove for cleaning and its baffle design lets smoke in while keeping out ambient light. Hochiki's marine range is based on its ESP and CDX ranges and is approved for marine use by DNV under the EU Marine Equipment Directive (MED), for ships, oil platforms, offshore installations and wind farms.\u003c\/p\u003e\u003ch3\u003eKey features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eRemovable High Performance chamber\u003c\/li\u003e\n\u003cli\u003eTwin LEDs for 360° viewing: green when polling, amber when isolating, red in fire\u003c\/li\u003e\n\u003cli\u003eLocking mechanism (sensor to base)\u003c\/li\u003e\n\u003cli\u003eVariable sensitivity\u003c\/li\u003e\n\u003cli\u003eElectronically addressed (TCH-B200)\u003c\/li\u003e\n\u003cli\u003ePulsing\/non-pulsing controlled from the panel (panel compatibility required)\u003c\/li\u003e\n\u003cli\u003eApproved by DNV-GL and MED\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOrdering code: ALN-ENM(WHT) (white)\u003c\/li\u003e\n\u003cli\u003eColour: white\u003c\/li\u003e\n\u003cli\u003eOperating voltage: 17 to 41 VDC\u003c\/li\u003e\n\u003cli\u003eLow power mode (typical): 120 µA\u003c\/li\u003e\n\u003cli\u003eQuiescent current (typical): 400 µA\u003c\/li\u003e\n\u003cli\u003eMaximum current consumption: 30 mA\u003c\/li\u003e\n\u003cli\u003eAlarm current (controlled by panel): 9.1 mA (excluding remote indicator)\u003c\/li\u003e\n\u003cli\u003eTransmission: digital communications using ESP\u003c\/li\u003e\n\u003cli\u003eOperating temperature: -10 °C to +50 °C\u003c\/li\u003e\n\u003cli\u003eOperating humidity: 95% RH, non-condensing (at 40 °C)\u003c\/li\u003e\n\u003cli\u003eStorage temperature: -30 °C to +60 °C\u003c\/li\u003e\n\u003cli\u003eCase material: ABS\u003c\/li\u003e\n\u003cli\u003eWeight: 95 g\u003c\/li\u003e\n\u003cli\u003eDimensions: Ø 100 x H 45 mm\u003c\/li\u003e\n\u003cli\u003eCompatible bases: YBO-BS, YBO-BSB2, YBN-R\/3(SCI)M\u003c\/li\u003e\n\u003cli\u003eBase fixing centres: 48 to 74 mm\u003c\/li\u003e\n\u003cli\u003eIP rating: IP42\u003c\/li\u003e\n\u003cli\u003eApprovals: DNV rules for classification (ships); IMO FSS Code chapter 9; location classes temperature B, humidity A, vibration A, EMC B\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Hochiki","offers":[{"title":"Default Title","offer_id":56784784654709,"sku":"ALN-ENM(WHT)","price":38.75,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0692\/6712\/8604\/files\/aln-en-wht_1.jpg?v=1771967754"},{"product_id":"hochiki-cdx-conventional-optical-smoke-detector-ivory-case-soc-e3n","title":"Hochiki CDX Conventional Optical Smoke Detector (Ivory Case) (SOC-E3N)","description":"\u003cp\u003eThe Hochiki SOC-E3N is a conventional photoelectric (optical) smoke detector from the Hochiki CDX range, supplied in an ivory case. It is compatible with the majority of existing conventional fire alarm systems. Hochiki's High Performance photoelectric chamber removes the need for ionisation detectors in most applications, and ASWV drift compensation keeps the detector at its optimum sensitivity to help reduce false alarms.\u003c\/p\u003e\n\u003ch3\u003eKey features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eIvory case\u003c\/li\u003e\n\u003cli\u003eRemovable High Performance smoke chamber, easy to clean or replace (replacement chamber SLV\/ALK)\u003c\/li\u003e\n\u003cli\u003eAutomatic Sensitivity Window Verification (ASWV) drift compensation\u003c\/li\u003e\n\u003cli\u003eRed LED flashes once every three seconds if the contamination limit is exceeded\u003c\/li\u003e\n\u003cli\u003eBaffle design lets smoke in while keeping ambient light out\u003c\/li\u003e\n\u003cli\u003eSingle fire LED with 360° viewing\u003c\/li\u003e\n\u003cli\u003eRemote indicator output\u003c\/li\u003e\n\u003cli\u003eLow profile design with one-piece outer cover\u003c\/li\u003e\n\u003cli\u003eApproved by LPCB to EN 54-7\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOperating voltage: 12-30 V DC\u003c\/li\u003e\n\u003cli\u003eQuiescent current (typical): 35 µA\u003c\/li\u003e\n\u003cli\u003eMaximum alarm current: 40 mA\u003c\/li\u003e\n\u003cli\u003eRemote indicator drive: 20 mA max.\u003c\/li\u003e\n\u003cli\u003eOperating temperature: -10°C to +50°C\u003c\/li\u003e\n\u003cli\u003eStorage temperature: -30°C to +60°C\u003c\/li\u003e\n\u003cli\u003eMaximum humidity: 95% RH, non-condensing (at 40°C)\u003c\/li\u003e\n\u003cli\u003eIngress protection: IP42\u003c\/li\u003e\n\u003cli\u003eCase: ivory ABS\u003c\/li\u003e\n\u003cli\u003eDimensions: 100 mm diameter x 38 mm high\u003c\/li\u003e\n\u003cli\u003eWeight: 95 g (excluding base)\u003c\/li\u003e\n\u003cli\u003eCompatible bases: YBN-R\/6, YBN-R\/6SK, YBO-R\/6R, YBO-R\/6RS, YBO-R\/6RN, YBO-R\/6PA\u003c\/li\u003e\n\u003cli\u003eBase fixing centres: 48-74 mm\u003c\/li\u003e\n\u003cli\u003eApprovals: LPCB, EN 54-7\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Hochiki","offers":[{"title":"Default Title","offer_id":56784941941109,"sku":"SOC-E3N","price":16.75,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0692\/6712\/8604\/files\/soc-e3n.jpg?v=1771971621"},{"product_id":"hochiki-cdx-conventional-optical-smoke-detector-white-case-soc-e3nwht","title":"Hochiki CDX Conventional Optical Smoke Detector (White Case) (SOC-E3N(WHT))","description":"\u003cp\u003eThe Hochiki SOC-E3N(WHT) is a conventional photoelectric (optical) smoke detector from the Hochiki CDX range, supplied in a white case. It is compatible with the majority of existing conventional fire alarm systems. Hochiki's High Performance photoelectric chamber removes the need for ionisation detectors in most applications, and ASWV drift compensation keeps the detector at its optimum sensitivity to help reduce false alarms.\u003c\/p\u003e\n\u003ch3\u003eKey features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eWhite case\u003c\/li\u003e\n\u003cli\u003eRemovable High Performance smoke chamber, easy to clean or replace (replacement chamber SLV\/ALK)\u003c\/li\u003e\n\u003cli\u003eAutomatic Sensitivity Window Verification (ASWV) drift compensation\u003c\/li\u003e\n\u003cli\u003eRed LED flashes once every three seconds if the contamination limit is exceeded\u003c\/li\u003e\n\u003cli\u003eBaffle design lets smoke in while keeping ambient light out\u003c\/li\u003e\n\u003cli\u003eSingle fire LED with 360° viewing\u003c\/li\u003e\n\u003cli\u003eRemote indicator output\u003c\/li\u003e\n\u003cli\u003eLow profile design with one-piece outer cover\u003c\/li\u003e\n\u003cli\u003eApproved by LPCB to EN 54-7\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOperating voltage: 12-30 V DC\u003c\/li\u003e\n\u003cli\u003eQuiescent current (typical): 35 µA\u003c\/li\u003e\n\u003cli\u003eMaximum alarm current: 40 mA\u003c\/li\u003e\n\u003cli\u003eRemote indicator drive: 20 mA max.\u003c\/li\u003e\n\u003cli\u003eOperating temperature: -10°C to +50°C\u003c\/li\u003e\n\u003cli\u003eStorage temperature: -30°C to +60°C\u003c\/li\u003e\n\u003cli\u003eMaximum humidity: 95% RH, non-condensing (at 40°C)\u003c\/li\u003e\n\u003cli\u003eIngress protection: IP42\u003c\/li\u003e\n\u003cli\u003eCase: white ABS\u003c\/li\u003e\n\u003cli\u003eDimensions: 100 mm diameter x 38 mm high\u003c\/li\u003e\n\u003cli\u003eWeight: 95 g (excluding base)\u003c\/li\u003e\n\u003cli\u003eCompatible bases: YBN-R\/6, YBN-R\/6SK, YBO-R\/6R, YBO-R\/6RS, YBO-R\/6RN, YBO-R\/6PA\u003c\/li\u003e\n\u003cli\u003eBase fixing centres: 48-74 mm\u003c\/li\u003e\n\u003cli\u003eApprovals: LPCB, EN 54-7\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Hochiki","offers":[{"title":"Default Title","offer_id":56784941973877,"sku":"SOC-E3N(WHT)","price":16.75,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0692\/6712\/8604\/files\/soc-e3n-wht.jpg?v=1771971623"},{"product_id":"hochiki-cdx-conventional-optical-smoke-detector-black-case-soc-e3nblk","title":"Hochiki CDX Conventional Optical Smoke Detector (Black Case) (SOC-E3N(BLK))","description":"\u003cp\u003eThe Hochiki SOC-E3N(BLK) is a conventional photoelectric (optical) smoke detector from the Hochiki CDX range, supplied in a black case. It is compatible with the majority of existing conventional fire alarm systems. Hochiki's High Performance photoelectric chamber removes the need for ionisation detectors in most applications, and ASWV drift compensation keeps the detector at its optimum sensitivity to help reduce false alarms.\u003c\/p\u003e\n\u003ch3\u003eKey features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBlack case for discreet installation in dark ceilings and interiors\u003c\/li\u003e\n\u003cli\u003eRemovable High Performance smoke chamber, easy to clean or replace (replacement chamber SLV\/ALK)\u003c\/li\u003e\n\u003cli\u003eAutomatic Sensitivity Window Verification (ASWV) drift compensation\u003c\/li\u003e\n\u003cli\u003eRed LED flashes once every three seconds if the contamination limit is exceeded\u003c\/li\u003e\n\u003cli\u003eBaffle design lets smoke in while keeping ambient light out\u003c\/li\u003e\n\u003cli\u003eSingle fire LED with 360° viewing\u003c\/li\u003e\n\u003cli\u003eRemote indicator output\u003c\/li\u003e\n\u003cli\u003eLow profile design with one-piece outer cover\u003c\/li\u003e\n\u003cli\u003eApproved by LPCB to EN 54-7\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOperating voltage: 12-30 V DC\u003c\/li\u003e\n\u003cli\u003eQuiescent current (typical): 35 µA\u003c\/li\u003e\n\u003cli\u003eMaximum alarm current: 40 mA\u003c\/li\u003e\n\u003cli\u003eRemote indicator drive: 20 mA max.\u003c\/li\u003e\n\u003cli\u003eOperating temperature: -10°C to +50°C\u003c\/li\u003e\n\u003cli\u003eStorage temperature: -30°C to +60°C\u003c\/li\u003e\n\u003cli\u003eMaximum humidity: 95% RH, non-condensing (at 40°C)\u003c\/li\u003e\n\u003cli\u003eIngress protection: IP42\u003c\/li\u003e\n\u003cli\u003eCase: black ABS\u003c\/li\u003e\n\u003cli\u003eDimensions: 100 mm diameter x 38 mm high\u003c\/li\u003e\n\u003cli\u003eWeight: 95 g (excluding base)\u003c\/li\u003e\n\u003cli\u003eCompatible bases: YBN-R\/6, YBN-R\/6SK, YBO-R\/6R, YBO-R\/6RS, YBO-R\/6RN, YBO-R\/6PA\u003c\/li\u003e\n\u003cli\u003eBase fixing centres: 48-74 mm\u003c\/li\u003e\n\u003cli\u003eApprovals: LPCB, EN 54-7\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Hochiki","offers":[{"title":"Default Title","offer_id":56784942137717,"sku":"SOC-E3N(BLK)","price":26.2,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0692\/6712\/8604\/files\/aln-en-blk_1.jpg?v=1771971632"},{"product_id":"hochiki-esp-addressable-optical-smoke-detector-ivory-case-aln-en","title":"Hochiki ESP Addressable Optical Smoke Detector (Ivory Case) (ALN-EN)","description":"\u003cp\u003eThe Hochiki ALN-EN is an intelligent photoelectric (optical) smoke sensor in an ivory case, fully compatible with Hochiki's ESP analogue addressable protocol. It uses Hochiki's High Performance Chamber, which allows the alarm threshold to be raised, improving the signal-to-noise ratio and reducing susceptibility to false alarms, and removes the need for ionisation smoke sensors in most applications.\u003c\/p\u003e\n\u003ch3\u003eKey features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRemovable High Performance Chamber for easy cleaning or replacement\u003c\/li\u003e\n\u003cli\u003eImproved baffle design lets smoke in while keeping ambient light out\u003c\/li\u003e\n\u003cli\u003eTwin LEDs for 360° viewing - green when polling, red in fire\u003c\/li\u003e\n\u003cli\u003eLocking mechanism (sensor to base)\u003c\/li\u003e\n\u003cli\u003eVariable sensitivity\u003c\/li\u003e\n\u003cli\u003eElectronically addressed (e.g. with the TCH-B200 hand-held programmer)\u003c\/li\u003e\n\u003cli\u003ePulsing\/non-pulsing LED controlled from the panel (panel compatibility required)\u003c\/li\u003e\n\u003cli\u003eApproved by LPCB and VdS\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eProtocol: Hochiki ESP (digital communications)\u003c\/li\u003e\n\u003cli\u003eOperating voltage: 17-41 V DC\u003c\/li\u003e\n\u003cli\u003eLow power mode current (typ.): 120 µA\u003c\/li\u003e\n\u003cli\u003eQuiescent current (typ.): 400 µA\u003c\/li\u003e\n\u003cli\u003eAlarm current (controlled by panel): 9.1 mA, excluding remote indicator\u003c\/li\u003e\n\u003cli\u003eOperating temperature: -10°C to +50°C\u003c\/li\u003e\n\u003cli\u003eOperating humidity: 95% RH non-condensing (at 40°C)\u003c\/li\u003e\n\u003cli\u003eStorage temperature: -30°C to +60°C\u003c\/li\u003e\n\u003cli\u003eCase: ivory ABS\u003c\/li\u003e\n\u003cli\u003eDimensions: 100 mm diameter x 45 mm high\u003c\/li\u003e\n\u003cli\u003eWeight: 95 g\u003c\/li\u003e\n\u003cli\u003eCompatible bases: YBN-R\/3, YBN-R\/3(SCI), YBO-R\/SCI, YBO-BS, YBO-BSB\u003c\/li\u003e\n\u003cli\u003eBase fixing centres: 48-74 mm\u003c\/li\u003e\n\u003cli\u003eApprovals: LPCB and VdS\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Hochiki","offers":[{"title":"Default Title","offer_id":56785000825205,"sku":"ALN-EN","price":24.5,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0692\/6712\/8604\/files\/aln-en-1.jpg?v=1771973224"},{"product_id":"hochiki-esp-addressable-optical-smoke-detector-white-case-aln-enwht","title":"Hochiki ESP Addressable Optical Smoke Detector (White Case) (ALN-EN(WHT))","description":"\u003cp\u003eThe Hochiki ALN-EN(WHT) is an intelligent photoelectric (optical) smoke sensor in a white case, fully compatible with Hochiki's ESP analogue addressable protocol. It uses Hochiki's High Performance Chamber, which allows the alarm threshold to be raised, improving the signal-to-noise ratio and reducing susceptibility to false alarms, and removes the need for ionisation smoke sensors in most applications.\u003c\/p\u003e\n\u003ch3\u003eKey features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRemovable High Performance Chamber for easy cleaning or replacement\u003c\/li\u003e\n\u003cli\u003eImproved baffle design lets smoke in while keeping ambient light out\u003c\/li\u003e\n\u003cli\u003eTwin LEDs for 360° viewing - green when polling, red in fire\u003c\/li\u003e\n\u003cli\u003eLocking mechanism (sensor to base)\u003c\/li\u003e\n\u003cli\u003eVariable sensitivity\u003c\/li\u003e\n\u003cli\u003eElectronically addressed (e.g. with the TCH-B200 hand-held programmer)\u003c\/li\u003e\n\u003cli\u003ePulsing\/non-pulsing LED controlled from the panel (panel compatibility required)\u003c\/li\u003e\n\u003cli\u003eApproved by LPCB and VdS\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eProtocol: Hochiki ESP (digital communications)\u003c\/li\u003e\n\u003cli\u003eOperating voltage: 17-41 V DC\u003c\/li\u003e\n\u003cli\u003eLow power mode current (typ.): 120 µA\u003c\/li\u003e\n\u003cli\u003eQuiescent current (typ.): 400 µA\u003c\/li\u003e\n\u003cli\u003eAlarm current (controlled by panel): 9.1 mA, excluding remote indicator\u003c\/li\u003e\n\u003cli\u003eOperating temperature: -10°C to +50°C\u003c\/li\u003e\n\u003cli\u003eOperating humidity: 95% RH non-condensing (at 40°C)\u003c\/li\u003e\n\u003cli\u003eStorage temperature: -30°C to +60°C\u003c\/li\u003e\n\u003cli\u003eCase: white ABS\u003c\/li\u003e\n\u003cli\u003eDimensions: 100 mm diameter x 45 mm high\u003c\/li\u003e\n\u003cli\u003eWeight: 95 g\u003c\/li\u003e\n\u003cli\u003eCompatible bases: YBN-R\/3, YBN-R\/3(SCI), YBO-R\/SCI, YBO-BS, YBO-BSB\u003c\/li\u003e\n\u003cli\u003eBase fixing centres: 48-74 mm\u003c\/li\u003e\n\u003cli\u003eApprovals: LPCB and VdS\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Hochiki","offers":[{"title":"Default Title","offer_id":56785000857973,"sku":"ALN-EN(WHT)","price":29.15,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0692\/6712\/8604\/files\/aln-en-wht.jpg?v=1771973226"},{"product_id":"hochiki-esp-addressable-optical-smoke-detector-with-sci-ivory-case-aln-ensci","title":"Hochiki ESP Addressable Optical Smoke Detector with SCI (Ivory Case) (ALN-EN(SCI))","description":"\u003cp\u003eThe Hochiki ALN-EN(SCI) is an intelligent photoelectric smoke sensor with a built-in short-circuit isolator (SCI), in an ivory case, for the Hochiki ESP analogue addressable fire detection system. Its High Performance chamber lets the alarm threshold be raised to improve the signal-to-noise ratio and reduce false alarms. Fitted to a YBV-R\/4 base, it isolates loop short circuits at the sensor.\u003c\/p\u003e\u003ch3\u003eKey features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eIntegral short-circuit isolator\u003c\/li\u003e\n\u003cli\u003eRemovable High Performance smoke chamber\u003c\/li\u003e\n\u003cli\u003eTwin LEDs give 360° viewing: green when polling, amber when isolating, red in fire\u003c\/li\u003e\n\u003cli\u003eLocking mechanism (sensor to base)\u003c\/li\u003e\n\u003cli\u003eVariable sensitivity\u003c\/li\u003e\n\u003cli\u003ePolling LEDs can be set to pulsing or non-pulsing from the panel (control panel compatibility required)\u003c\/li\u003e\n\u003cli\u003eElectronically addressed\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOrdering code: ALN-EN(SCI) (ivory)\u003c\/li\u003e\n\u003cli\u003eOperating voltage: 17 to 41 VDC\u003c\/li\u003e\n\u003cli\u003eLow power mode: 120 µA (typical)\u003c\/li\u003e\n\u003cli\u003eQuiescent current: 400 µA (typical)\u003c\/li\u003e\n\u003cli\u003eMaximum current consumption: 30 mA\u003c\/li\u003e\n\u003cli\u003eAlarm current (controlled by the panel): 9.1 mA, excluding remote indicator\u003c\/li\u003e\n\u003cli\u003eTransmission method: digital communications using ESP\u003c\/li\u003e\n\u003cli\u003eSensitivity levels: 2 %\/m to 4.5 %\/m\u003c\/li\u003e\n\u003cli\u003eOperating temperature: -10 °C to +50 °C\u003c\/li\u003e\n\u003cli\u003eOperating humidity: 95% RH non-condensing (at 40 °C)\u003c\/li\u003e\n\u003cli\u003eStorage temperature: -30 °C to +60 °C\u003c\/li\u003e\n\u003cli\u003eCase material: ABS\u003c\/li\u003e\n\u003cli\u003eWeight: 95 g\u003c\/li\u003e\n\u003cli\u003eDimensions: Ø100 x 45 mm (H)\u003c\/li\u003e\n\u003cli\u003eCompatible bases: YBV-R\/4 or YBV-R\/4(WHT) to keep SCI function; YBN-R\/3 or YBN-R\/3(WHT) without SCI function\u003c\/li\u003e\n\u003cli\u003eBase fixing centres: 48 to 74 mm\u003c\/li\u003e\n\u003cli\u003eApprovals: LPCB, VdS\u003c\/li\u003e\n\u003cli\u003eIngress protection: IP42\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Hochiki","offers":[{"title":"Default Title","offer_id":56785001152885,"sku":"ALN-EN(SCI)","price":27.2,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0692\/6712\/8604\/files\/aln-ensci.jpg?v=1771973243"},{"product_id":"hochiki-esp-addressable-optical-smoke-detector-with-sci-white-case-aln-enwht-sci","title":"Hochiki ESP Addressable Optical Smoke Detector with SCI (White Case) (ALN-EN(WHT)-SCI)","description":"\u003cp\u003eThe Hochiki ALN-EN(WHT)-SCI is an intelligent photoelectric (optical) smoke sensor with a built-in short circuit isolator (SCI), supplied in a white case and fully compatible with Hochiki's ESP analogue addressable protocol. It uses Hochiki's High Performance Chamber technology, which allows the alarm threshold to be raised, improving the signal-to-noise ratio and reducing susceptibility to false alarms, and removes the need for ionisation smoke sensors in most applications.\u003c\/p\u003e\n\u003ch3\u003eKey features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eIntegral short circuit isolator (SCI)\u003c\/li\u003e\n\u003cli\u003eRemovable High Performance Chamber for easy cleaning or replacement\u003c\/li\u003e\n\u003cli\u003eImproved baffle design lets smoke in while keeping ambient light out\u003c\/li\u003e\n\u003cli\u003eTwin LEDs for 360° viewing - green when polling, amber when isolating, red in fire\u003c\/li\u003e\n\u003cli\u003eLocking mechanism (sensor to base)\u003c\/li\u003e\n\u003cli\u003eVariable sensitivity\u003c\/li\u003e\n\u003cli\u003eElectronically addressed\u003c\/li\u003e\n\u003cli\u003ePulsing\/non-pulsing LED controlled from the panel (panel compatibility required)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eProtocol: Hochiki ESP (digital communications)\u003c\/li\u003e\n\u003cli\u003eOperating voltage: 17-41 V DC\u003c\/li\u003e\n\u003cli\u003eLow power mode current (typ.): 120 µA\u003c\/li\u003e\n\u003cli\u003eQuiescent current (typ.): 400 µA\u003c\/li\u003e\n\u003cli\u003eAlarm current (controlled by panel): 9.1 mA, excluding remote indicator\u003c\/li\u003e\n\u003cli\u003eCurrent in short circuit: 13.5 mA\u003c\/li\u003e\n\u003cli\u003eOperating temperature: -10°C to +50°C\u003c\/li\u003e\n\u003cli\u003eOperating humidity: 95% RH non-condensing (at 40°C)\u003c\/li\u003e\n\u003cli\u003eStorage temperature: -30°C to +60°C\u003c\/li\u003e\n\u003cli\u003eCase: white ABS\u003c\/li\u003e\n\u003cli\u003eDimensions: 100 mm diameter x 45 mm high\u003c\/li\u003e\n\u003cli\u003eWeight: 95 g\u003c\/li\u003e\n\u003cli\u003eCompatible base: YBV-R\/4\u003c\/li\u003e\n\u003cli\u003eBase fixing centres: 48-74 mm\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Hochiki","offers":[{"title":"Default Title","offer_id":56785001185653,"sku":"ALN-EN(WHT)-SCI","price":26.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0692\/6712\/8604\/files\/aln-en-wht-sci.jpg?v=1771973246"},{"product_id":"hochiki-esp-addressable-optical-smoke-detector-black-case-aln-enblk","title":"Hochiki ESP Addressable Optical Smoke Detector (Black Case) (ALN-EN(BLK))","description":"\u003cp\u003eThe Hochiki ALN-EN(BLK) is an intelligent photoelectric smoke sensor in a black case for the Hochiki ESP analogue addressable fire detection system. It uses Hochiki’s High Performance chamber, which lets the alarm threshold be raised to improve the signal-to-noise ratio and reduce false alarms. The chamber can be removed for cleaning, and its baffle design lets smoke in while keeping ambient light out.\u003c\/p\u003e\u003ch3\u003eKey features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eRemovable High Performance smoke chamber\u003c\/li\u003e\n\u003cli\u003eTwin LEDs give 360° viewing\u003c\/li\u003e\n\u003cli\u003eLocking mechanism (sensor to base)\u003c\/li\u003e\n\u003cli\u003eVariable sensitivity, 2 %\/m to 4.5 %\/m\u003c\/li\u003e\n\u003cli\u003ePolling LEDs can be set to pulsing or non-pulsing from the panel (control panel compatibility required)\u003c\/li\u003e\n\u003cli\u003eElectronically addressed with the Hochiki TCH-B200 hand-held programmer\u003c\/li\u003e\n\u003cli\u003eApproved by LPCB and VdS\u003c\/li\u003e\n\u003cli\u003eSIL Level 2 approved variant available\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOrdering code: ALN-EN(BLK) (black)\u003c\/li\u003e\n\u003cli\u003eOperating voltage: 17 to 41 VDC\u003c\/li\u003e\n\u003cli\u003eLow power mode: 120 µA (typical)\u003c\/li\u003e\n\u003cli\u003eQuiescent current: 400 µA (typical)\u003c\/li\u003e\n\u003cli\u003eMaximum current consumption: 30 mA\u003c\/li\u003e\n\u003cli\u003eAlarm current (controlled by the panel): 9.1 mA, excluding remote indicator\u003c\/li\u003e\n\u003cli\u003eTransmission method: digital communications using ESP\u003c\/li\u003e\n\u003cli\u003eSensitivity levels: 2 %\/m to 4.5 %\/m\u003c\/li\u003e\n\u003cli\u003eOperating temperature: -10 °C to +50 °C\u003c\/li\u003e\n\u003cli\u003eOperating humidity: 95% RH non-condensing (at 40 °C)\u003c\/li\u003e\n\u003cli\u003eStorage temperature: -30 °C to +60 °C\u003c\/li\u003e\n\u003cli\u003eCase material: ABS\u003c\/li\u003e\n\u003cli\u003eWeight: 95 g\u003c\/li\u003e\n\u003cli\u003eDimensions: Ø100 x 45 mm (H)\u003c\/li\u003e\n\u003cli\u003eCompatible bases: YBN-R\/3, YBO-BS, YBO-BSB2, YBN-R\/3(SCI)\u003c\/li\u003e\n\u003cli\u003eBase fixing centres: 48 to 74 mm\u003c\/li\u003e\n\u003cli\u003eWind exposure (ref. EN54-7): 1 ± 0.2 m\/s\u003c\/li\u003e\n\u003cli\u003eIngress protection: IP42\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Hochiki","offers":[{"title":"Default Title","offer_id":56785001283957,"sku":"ALN-EN(BLK)","price":40.75,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0692\/6712\/8604\/files\/aln-en-blk.jpg?v=1771973255"},{"product_id":"hochiki-ekho-hybrid-wireless-optical-smoke-sensor-c-w-voice-alarm-vad","title":"Hochiki Ekho Hybrid Wireless Optical Smoke Sensor c\/w Voice Alarm\/VAD","description":"\u003cp\u003eApproved to EN54-3, 7, 23 \u0026amp; 25 RED compliant Voice Sounder and VAD Incorporated Internal algorithm processing for optimal performance Tamper switch Up to 10 years battery life (1) Utilises standard low cost lithium battery technology Bi-directional wireless communications Self optimising wireless amplitude and frequency Designed for use with EKHO Translator\/Expander modules The EK-WL8-OV is a wireless optical smoke sensor that incorporates a voice sounder and visual alarm device (VAD) with white LEDs and 0.5 Hz flash rate. The sensor utilises optical smoke detection technologies and algorithms for improved performance, which can contribute to reducing unwanted alarms. Utilising well-proven adaptive radio signal processing algorithms ensure the highest levels of life safety and system reliability are achieved. (1) Dependent on operational usage\u003c\/p\u003e","brand":"Hochiki","offers":[{"title":"Default Title","offer_id":57305423282549,"sku":"EK-WL8-OV","price":276.5,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0692\/6712\/8604\/files\/93b6f333-acb7-4814-b5c0-83cab1f6cfd4.png?v=1781868069"},{"product_id":"hochiki-ekho-hybrid-wireless-optical-smoke-sensor","title":"Hochiki Ekho Hybrid Wireless Optical Smoke Sensor","description":"\u003cp\u003eHochiki Ekho EK-WL8-O Hybrid Wireless Optical Smoke Sensor The EK-WL8-O wireless optical smoke sensor is the latest in wireless smoke sensor technology. It is a fully intelligent device and compatible with the Ekho wireless Translator and Expander modules. The sensor utilises optical smoke detection technologies and algorithms for improved performance, which can contribute to reducing unwanted alarms. Utilising well-proven adaptive radio signal processing algorithms ensure the highest levels of life safety and system reliability are achieved. The in-built magnet test allows easy activation to verify correct functionality and response. Key Features Approved to EN54-7 \u0026amp; 25 RED compliant Internal algorithm processing for optimal performance Tamper switch Up to 10 years battery life Utilises standard low cost lithium battery technology Bi-directional wireless communications Self-optimising wireless amplitude and frequency Designed for use with Ekho Translator and Expander modules\u003c\/p\u003e","brand":"Hochiki","offers":[{"title":"Default Title","offer_id":57305501172085,"sku":"EK-WL8-O","price":112.9,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0692\/6712\/8604\/files\/7585e58c-51d1-497d-afdf-44ff211ca12a.png?v=1781870681"},{"product_id":"hochiki-ekho-wireless-optical-smoke-sensor-c-w-sounder","title":"Hochiki Ekho Wireless Optical Smoke Sensor c\/w Sounder","description":"\u003cp\u003eThe EK-WL8-OS wireless optical smoke sensor is the latest in wireless smoke sensor technology. It is a fully intelligent device and compatible with the Ekho wireless Translator and Expander modules. The sensor utilises optical smoke detection technologies and algorithms for improved performance, which can contribute to reducing unwanted alarms. Utilising well-proven adaptive radio signal processing algorithms ensure the highest levels of life safety and system reliability are achieved. An in-built magnet test allows easy activation to verify correct functionality and response. Main Features Approved to EN54-5 and 25 RED compliant Internal algorithm processing for optimal performance Tamper switch Up to 10 years battery life Utilises standard low cost lithium battery technology Bi-directional wireless communications Self-optimising wireless amplitude and frequency Designed for use with Ekho Translator and Expander modules\u003c\/p\u003e","brand":"Hochiki","offers":[{"title":"Default Title","offer_id":57305502056821,"sku":"EK-WL8-OS","price":189.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0692\/6712\/8604\/files\/a82f9b14-5898-44e6-a8b2-56d853c1ac04.jpg?v=1781870707"}],"url":"https:\/\/jemsystems.co.uk\/collections\/hochiki-smoke-detectors.oembed","provider":"JEM Systems UK","version":"1.0","type":"link"}