Remove the old battery.
First alert smoke detector battery replacement.
The sensor is optimized to detect flaming fires such as those caused by paper kitchen grease and other fast combusting materials.
It is possible that your smoke alarm silence button was pushed by mistake.
Back of the alarm.
Some first alert or brk alarm models run on a 9 volt battery or backup battery.
In the six decades since we have continued to create innovative products from the first residential smoke alarm to the first battery operated carbon monoxide alarm.
In the six decades since we have continued to create innovative products from the first residential smoke alarm to the first battery operated carbon monoxide alarm.
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.
Basic plug in carbon monoxide alarm with battery backup.
How to replace a 9v battery.
The sensor is optimized to detect flaming fires such as those caused by paper kitchen grease and other fast combusting materials.
Photoelectric smoke and co alarm with sealed battery.
First alert began in 1958 when three friends set out to create a commercial smoke alarm.
The first alert hardwired smoke alarm with battery backup comes equipped with an ionization sensor to provide the earliest possible warning of a fast flaming fire.
In this article you ll learn how to replace a 9v battery in a smoke alarm.
Use the plastic tab to gently open the battery compartment.
Hardwired photoelectric smoke and co alarm.
There are a number of possible causes for your smoke alarm to keep chirping even with a new battery.
First alert began in 1958 when three friends set out to create a commercial smoke alarm.
The battery should be replaced once per year.