The sensor is optimized to detect flaming fires such as those caused by paper kitchen grease and other fast combusting materials.
First alert smoke detector battery installation.
Remove the old battery.
The battery should be replaced once per year.
Hardwired interconnectable photoelectric and ionization smoke alarm with battery backup.
Carbon monoxide plug in alarm with battery backup.
Models 9120 printed in mexico 9120b m08 0134 003 k1 04 07 all first alert and brk smoke alarms conform to regulatory requirements including ul217 and are designed to detect particles of combustion.
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.
120v ac dc smoke alarm with alkaline battery.
The first alert sco5cn combination smoke and carbon monoxide alarm detects both smoke and carbon monoxide in a single detector.
First alert began in 1958 when three friends set out to create a commercial smoke alarm.
There are many different types of smoke alarms from which you can choose.
In this article you ll learn how to replace a 9v battery in a smoke alarm.
Some first alert or brk alarm models run on a 9 volt battery or backup battery.
The photoelectric sensor detects smoke produced by smoldering fires and minimizes false alarms from cooking smoke or shower steam.
First alert 10 year sealed battery alarms offer hassle free protection that helps keep your home and family protected for a decade.
If you are installing the smoke alarm for use by others you must leave this manual or a copy of it with the end user.
That s why first alert offers a complete line of quality smoke alarms for your home.
Back of the alarm.
How to replace a 9v battery.
Back of the alarm.
For convenience first alert offers 10 year sealed battery smoke alarms that provide hassle free protection by eliminating the need for battery replacements and late night battery chirps for a decade.
Use the plastic tab to gently open the battery compartment.
The co smoke alarm is battery operated allowing you to easily install it anywhere without requiring an electrician.
Choose your smoke 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.