BRK Brands SC9120B Hardwire Combination Smoke/Carbon Monoxide Alarm with Battery Backup (12 Pack)
About This Item We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here, and we have not verified it. Style:Hardwired Alarm | Pattern Name:Alarm The First Alert SC9120B Hardwired Combination Ionization Smoke and Carbon Monoxide Alarm with Battery Backup delivers both smoke and carbon monoxide detection in a single unit. This 120-volt AC smoke detector uses an ionization smoke sensor to reliably detect smoke from hot, fast-flaming fires. It also features an advanced electrochemical sensor that detects carbon monoxide leaks from multiple sources such as faulty fuel-burning appliances and blocked chimneys. If a threat is detected, the alarm sounds a loud siren that helps alert you to danger. Designed to be hardwired directly into the electrical system of your home or facility, this 120-volt hardwired smoke detector features a backup battery that helps keep the alarm functioning even in the event of a power outage. A universal mo