First Alert Smoke Detector Battery

In this article you ll learn how to replace a 9v battery in a smoke alarm.

First alert smoke detector battery.

That s why at first alert we recommend a 10 year sealed battery smoke alarm. What does a chirp sound like. Your batteries may not be fresh. Mute feature silences nuisance alarms from cooking smoke or shower steam.

First alert began in 1958 when three friends set out to create a commercial smoke alarm. The alarm will now chirp once a minute for up 15 minutes before resetting. 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. However nowadays it is more common to see two or three aas.

120v ac dc smoke alarm with alkaline battery. First alert began in 1958 when three friends set out to create a commercial smoke alarm. Remove the old battery. Carbon monoxide plug in alarm with battery backup.

Back of the alarm. That s why first alert offers a complete line of quality smoke alarms for your home. Other devices have similar low battery chirps or warning tones that sound like the chirp our alarms make. Hardwired interconnectable photoelectric and ionization smoke alarm with battery backup.

Use the plastic tab to gently open the battery compartment. The sensor is optimized to detect flaming fires such as those caused by paper kitchen grease and other fast combusting materials. Tamper resistant design eliminates removal of batteries for other uses and ensures operation over the life 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. Where there s smoke there s danger. If batteries are stored especially in cold areas like refrigerators they lose their charge more quickly. 9v has been the battery of choice for smoke alarms for many years.

Usually it s something simple that needs to be fixed like a low battery. 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. Back of the alarm. Sometimes smoke and co alarms will emit a high pitched chirp every few moments to let you know that they need your attention.

Play the video below to hear to the standard chirping patterns of first alert and brk alarms. The battery in your smoke alarm should be something that you can rely on. The battery should be replaced once per year.