Kidde Smoke Alarm Change Battery

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Kidde smoke alarm change battery.

This video shows how to replace the backup battery in a kidde 4973 optical smoke alarm. The general rule is to replace the battery twice a year. Sometimes the chirping may continue even after the battery is replaced. Safelincs also offers replacement alarms for the kidde 4973 https w.

If the smoke alarm is powered by battery it runs on either a disposable 9 volt battery or a non replaceable 10 year sealed lithium battery. Pull the smoke detector out from the mounting plate that holds it on the ceiling or wall. Kidde produces the 1275 smoke alarm an ionization smoke detector that uses a small and harmless amount of a radioactive element to detect traces of smoke. Kidde recommends replacing the batteries in all of your alarms at least once a year or any time the unit indicates that the battery is low.

When they detect smoke they begin to emit a loud warning alarm. Step 1 twist the kidde smoke alarm cover counter clockwise so that the locking tabs are released. When the battery is low the alarm begins chirping every 30 seconds to indicate a new battery is needed. Kidde created the 1275 model to be used as a single standalone detector or wired as part of the series using an interconnected system.

Battery operated smoke detectors detect smoke from a fire.