{"product_id":"first-alert-9120b-smoke-detector-3-pack-hardwired-alarm-with-battery-backup","title":"First Alert 9120B Smoke Detector 3-Pack – Hardwired Alarm with Battery Backup","description":"\u003ch2\u003ePremium safety you can trust\u003c\/h2\u003e\n\u003cp\u003eMeet the BRK 9120B 3-pack—hardwired smoke alarms redesigned to install faster, require less maintenance, and work smarter from day one. Each unit runs on 120-Volt AC with a 9-Volt battery backup, so monitoring continues through power hiccups. The updated design emphasizes reliability and ease, helping you stay alert without being overwhelmed by false alarms.\u003c\/p\u003e\n\u003ch3\u003eKey benefits at a glance\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eHardwired with battery backup delivers continuous safety monitoring, even during outages.\u003c\/li\u003e\n  \u003cli\u003eIonization sensing targets fast flaming fires and triggers an audible alert at a confident level.\u003c\/li\u003e\n  \u003cli\u003eInterconnect capability links up to 12 alarms and six compatible devices, so all units sound together.\u003c\/li\u003e\n  \u003cli\u003eOne button handles testing, silencing, and functional checks; tamper resistant mounting brackets ease install.\u003c\/li\u003e\n  \u003cli\u003eDust cover helps keep the unit clean during renovations; UL-tested and backed by a 10 year limited warranty.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHome coverage you can customize\u003c\/h3\u003e\n\u003cp\u003eFor effective protection, consider placing one unit on every level and in bedrooms or high traffic areas. The interconnect feature helps create a unified alert system that travels through the space as needed.\u003c\/p\u003e\n\u003ch3\u003eWhat you get in a 3-pack\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eThree BRK 9120B smoke alarms ready to install\u003c\/li\u003e\n  \u003cli\u003eUniversal mounting brackets and tamper resistant hardware\u003c\/li\u003e\n  \u003cli\u003eDust covers to keep units clean during construction\u003c\/li\u003e\n  \u003cli\u003eSimple, straightforward maintenance that supports long term reliability\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eDesigned with real homes in mind, this trio aims to reduce nuisance alarms while keeping the focus on timely alerts when it matters most. While individual results vary, many users appreciate the straightforward setup and the sense of added security that a networked alarm system can provide.\u003c\/p\u003e\n\u003ch3\u003eFast, straightforward installation\u003c\/h3\u003e\n\u003cp\u003eThe system is built for quick mounting and reliable alignment. The gasketless base and new mounting bracket help keep the unit secure across a wide rotation range, so you can position each detector with confidence. A dust cover is included to shield units during construction, ensuring they’re ready when you need them.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What does the First Alert 9120B 3-pack include?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Three hardwired smoke alarms with battery backup, mounting hardware, and a dust cover for easier installation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How does interconnection work between units?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Linked alarms sound together when any unit detects smoke, with a status indicator identifying the initiating unit.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"First Alert","offers":[{"title":"Default Title","offer_id":47468507267246,"sku":"B07B4CG1PG","price":130.46,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/6012\/9710\/files\/first-alert-9120b-smoke-detector-front.jpg?v=1770401453","url":"https:\/\/handyskook.ca\/products\/first-alert-9120b-smoke-detector-3-pack-hardwired-alarm-with-battery-backup","provider":"HandySkook","version":"1.0","type":"link"}