{"product_id":"cqr-senza-s-plus-backplate-white-grade-2-grade-3","title":"CQR Senza S Plus Backplate White Grade 2\/Grade 3","description":"\u003cp\u003eThis Senza range of external warning devices includes 2 wired models at Grade 2 \u0026amp; 3 Environmental class IV and can be installed in security systems in accordance with EN50131-1: 2006 + A3: 2020. These wired models comply to EN50131-4: 2019, WD type Z; These warning devices feature one piezo and one LED strobe for audible and visual indication of an alarm activation. Each model includes the latest innovation in electronics and incorporates a lithium Ion battery for better reliability, each of the wired versions incorporates a smart charging circuit to optimise the battery capability and battery life. EN50131-4 Grade 2 and Grade 3 options Backlit option – ‘Dusk to dawn or ON’ backlit model only Comfort LEDs Lithium smart battery charging SAB\/SCB option Confirmed alarm input – Audible and LED strobe – optional plus models Self test input plus models Fault relay output plus models Trigger polarity -\/+ Tamper polarity -\/+ plus models Trigger wire monitoring plus models Adjustable siren timer 3min \/ 15min \/ intermittent depending on model Adjustable siren volume Hi\/Lo\u003c\/p\u003e","brand":"CQR","offers":[{"title":"Default Title","offer_id":57305431998837,"sku":"BCSENZ\/S\/PLUS\/W","price":29.94,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0692\/6712\/8604\/files\/83a093cf-1fde-42ec-aaea-635db4e15b6c.jpg?v=1781868440","url":"https:\/\/jemsystems.co.uk\/products\/cqr-senza-s-plus-backplate-white-grade-2-grade-3","provider":"JEM Systems UK","version":"1.0","type":"link"}