In the event of a power outage, the combination CO and smoke alarm is still able to function thanks to its two AA backup batteries. End of life signal provides audible notification when alarm needs to be replaced. Two silence features: low-battery chirp for up to eight hours or temporarily silence an unwanted nuisance alarm. First Alert helps you create a comprehensive warning system for you and your property. Price : low price on storeAug 20, 2015The First Alert SC9120B Hardwired Combination Ionization Smoke and Carbon Monoxide Alarm with Battery Backup delivers. Latching alarm indicator - remembers which unit initiated an alarm. Connect up to 18 compatible devices up to 12 smoke alarms and six compatible devices like horns and repeaters. The hardwired talking CO and smoke alarm can be connected to other compatible BRK and First Alert hardwired alarms for larger buildings such as dormitories, office buildings, and apartments. Latching alarm indication Detects smoke and carbon monoxide Connect to other alarms for greater coverage Restricted in the State of MA Side load battery. The 85-decibel alarm provides a clear, loud warning upon detection. Indicator lights on the face of the hardwired combination alarm also display the presence of smoke or carbon monoxide. The FIRST ALERT BRK SC9120B hardwired combination smoke and carbon monoxide alarm uses an electrochemical carbon monoxide sensing technology and ionization. The BRK SC9120B hardwire combination smoke and carbon monoxide alarm detects two hazards with one simple unit. The sensor is optimized to detect flaming fires, such as those caused by paper, kitchen grease, and other fast-combusting materials.
The First Alert Photoelectric Smoke and Carbon Monoxide Alarm not only alerts you when smoke or carbon monoxide has been detected, but it also tells you where the danger is located. The First Alert 9120B Hardwired Smoke Alarm with Battery Backup comes equipped with an ultra-reliable ionization sensor to provide the earliest possible warning of a fast-flaming fire. The hardwired detector includes a 9-volt battery backup for continued function in the event of a power outage.
Talking Voice Alarm Tells You Where the Danger Is The First Alert SC9120B Hardwired Combination Smoke and Carbon Monoxide Alarm is a hardwire alarm with battery backup.
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