{"product_id":"ajax-176852-391-bl1-homesiren-plus-jeweller-wireless-siren-black-176852-391-bl1","title":"Ajax 176852.391.BL1 HomeSiren Plus Jeweller Wireless Siren, Black","description":"\u003cdiv class=\"adi-overview\"\u003e\n\u003cdiv class=\"headernamehrnone\"\u003eHomeSiren Jeweller is a smart indoor device that does more than alert alarms. It can also serve as a security status indicator, notify of door openings, and display delays when entering, leaving, and after an alarm. The device operates autonomously on pre-installed batteries for up to 5 years and uses the wireless Jeweller radio protocol to communicate with a hub or range extender at distances of up to 2,000m. HomeSiren Jeweller is protected at hardware and software levels and is easy to control via Ajax apps.\u003c\/div\u003e\n\u003cdiv class=\"row headername\"\u003e\n\u003cdiv class=\"item-header rd-hyg-item-header\"\u003e\u003cstrong\u003eMain Features\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"row\"\u003e\u003cul class=\"mainfeatureslist\"\u003e\n\u003cli\u003eAdjustable volume from 80 dB to 100 dB\u003c\/li\u003e\n\u003cli\u003eDelay and security mode change indication\u003c\/li\u003e\n\u003cli\u003eExternal LED connector\u003c\/li\u003e\n\u003cli\u003eRemote control and setup via the app\u003c\/li\u003e\n\u003cli\u003eAdjustable alarm duration from 3 to 180s\u003c\/li\u003e\n\u003cli\u003eDoor opening notifications\u003c\/li\u003e\n\u003cli\u003eEffortless installation and replacement\u003c\/li\u003e\n\u003cli\u003eConnecting via QR code\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable class=\"adi-specs\"\u003e\n\u003ctr\u003e\n\u003cth\u003eMore Ways to Save\u003c\/th\u003e\n\u003ctd\u003eNew Products\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct Line\u003c\/th\u003e\n\u003ctd\u003eBaseline\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWEEE Compliant\u003c\/th\u003e\n\u003ctd\u003eCompliant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eDownloads\u003c\/h3\u003e\n\u003cul class=\"adi-docs\"\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.adiglobaldistribution.us\/pim\/Original\/August-2026\/176852_391_BL1_Product_Data_Sheet.pdf\" target=\"_blank\" rel=\"noopener\"\u003eProduct Manual\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.adiglobaldistribution.us\/pim\/Original\/August-2026\/176852_391_BL1_User_Manual.pdf\" target=\"_blank\" rel=\"noopener\"\u003eUser Manual\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Ajax Systems","offers":[{"title":"Default Title","offer_id":57639735755125,"sku":"176852.391.BL1","price":67.8,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0692\/6712\/8604\/files\/unnamed_c5fe438b-8e8e-4da8-8f13-396afbb0b630.jpg?v=1791568877","url":"https:\/\/jemsystems.co.uk\/products\/ajax-176852-391-bl1-homesiren-plus-jeweller-wireless-siren-black-176852-391-bl1","provider":"JEM Systems UK","version":"1.0","type":"link"}