First Alert Smoke Detector Battery

The battery should be replaced once per year.

First alert smoke detector battery.

Remove the old battery. 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. The battery in your smoke alarm should be something that you can rely on. Where there s smoke there s danger.

Usually it s something simple that needs to be fixed like a low battery. The alarm will now chirp once a minute for up 15 minutes before resetting. Your batteries may not be fresh. 9v has been the battery of choice for smoke alarms for many years.

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 this article you ll learn how to replace a 9v battery in a smoke alarm. That s why at first alert we recommend a 10 year sealed battery smoke alarm. Other devices have similar low battery chirps or warning tones that sound like the chirp our alarms make.

If batteries are stored especially in cold areas like refrigerators they lose their charge more quickly. However nowadays it is more common to see two or three aas. Back of the alarm. What does a chirp sound like.

120v ac dc smoke alarm with alkaline battery. The sensor is optimized to detect flaming fires such as those caused by paper kitchen grease and other fast combusting materials. Sometimes smoke and co alarms will emit a high pitched chirp every few moments to let you know that they need your attention. First alert began in 1958 when three friends set out to create a commercial smoke alarm.

Hardwired interconnectable photoelectric and ionization smoke alarm with battery backup. That s why first alert offers a complete line of quality smoke alarms for your home. First alert began in 1958 when three friends set out to create a commercial 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.

Back of the alarm. Carbon monoxide plug in alarm with battery backup. Use the plastic tab to gently open the battery compartment. Play the video below to hear to the standard chirping patterns of first alert and brk alarms.

Tamper resistant design eliminates removal of batteries for other uses and ensures operation over the life of the alarm. The first alert tamper resistant lithium battery powered smoke alarm provides a full 10 years of protection without having to change the batteries. 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.