{"product_id":"first-alert-brk-co5120bn-hardwired-carbon-monoxide-alarm-with-battery-backup","title":"First Alert BRK CO5120BN: Hardwired Carbon Monoxide Alarm with Battery Backup","description":"\u003cdiv\u003e\n  \u003ch2\u003eOverview\u003c\/h2\u003e\n  \u003cp\u003eThe First Alert BRK CO5120BN hardwired carbon monoxide alarm brings steady CO monitoring to spaces where families live and sleep. It plugs into your home's 120 V electrical system and adds a 9 V battery backup, helping keep warning signals audible even during a power outage.\u003c\/p\u003e\n  \u003cp\u003eDesigned for bedrooms, hallways, and basements, this detector offers confident, room-to-room coverage when you need it most. As a UL listed residential CO alarm, it integrates into a larger safety network with compatible devices and other First Alert or BRK alarms.\u003c\/p\u003e\n\n  \u003ch3\u003eSmart sensing and practical operation\u003c\/h3\u003e\n  \u003cp\u003eA modern electrochemical sensor detects carbon monoxide levels with precision, while a microprocessor reduces nuisance alarms. The test\/silence button lets you quickly confirm function or mute non threatening alerts without unnecessary fuss. An automatic internal self test keeps you informed about system status.\u003c\/p\u003e\n\n  \u003cul\u003e\n    \u003cli\u003eInterconnect up to 12 alarms and up to six devices for coordinated home alerts\u003c\/li\u003e\n    \u003cli\u003e85 dB horn provides a clear, room filling warning\u003c\/li\u003e\n    \u003cli\u003eLatching alarm indicator shows which unit started the alarm\u003c\/li\u003e\n    \u003cli\u003eTamper resistant mounting bracket locks and a secure battery drawer help deter tampering\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eInstallation, maintenance, and reliability\u003c\/h3\u003e\n  \u003cp\u003eThe quick plug-in power connector makes installation fast, and the 120-volt interconnect capability supports broad coverage across multiple rooms or levels. A 9V backup battery keeps detection active during outages, while the unit’s self test and battery status indicators simplify ongoing maintenance.\u003c\/p\u003e\n\n  \u003cul\u003e\n    \u003cli\u003eEasy 120 V hard wired installation\u003c\/li\u003e\n    \u003cli\u003eInterconnects with up to 18 devices total (12 alarms plus 6 accessories)\u003c\/li\u003e\n    \u003cli\u003eSelf test and status indicators help you stay informed\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003cp\u003eIn daily use, the audible alarm and the visual indicators guide you toward prompt response without overwhelming you with false alarms. This CO detector is a practical choice for bedrooms, hallways, and basements, especially in homes with multiple rooms or complex heating setups. For added confidence, the device carries UL 2034 listing and a five year limited warranty.\u003c\/p\u003e\n\u003c\/div\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: Is the CO5120BN compatible with other alarms?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It interconnects with up to 12 alarms and six devices, enabling coordinated alerts across a larger home.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What maintenance does it require?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Test weekly using the button, replace the backup battery when chirps occur, and follow the included manual.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"First Alert","offers":[{"title":"Default Title","offer_id":47468760924334,"sku":"B000H2673K","price":129.1,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/6012\/9710\/files\/first-alert-co5120bn-hardwired-co-alarm.jpg?v=1770404268","url":"https:\/\/handyskook.ca\/products\/first-alert-brk-co5120bn-hardwired-carbon-monoxide-alarm-with-battery-backup","provider":"HandySkook","version":"1.0","type":"link"}