Or set a calendar reminder for when to change your smoke alarm batteries.
Change smoke alarm battery uk.
Nearly every type of smoke detector makes a chirping sound to let you know when it s time to change the battery.
Expert advice on how to replace or change a smoke detector battery including a helpful diagram of a smoke detector s main parts.
Your alarm may look slightly different but the process is very similar.
You will know when the battery needs changing on your smoke detector when it starts to sound a loud beep at intervals.
Buy a new smoke detector or smoke alarm every 10 years.
Replace the backup battery in a hard wire unit yearly whether it beeps or not.
Inevitably that first chirp just happens to sound at about 3 am when you re deep asleep.
If you have wires look for the small plastic connector plugging into the smoke detector.
Lower the smoke alarm slowly.
Then open the covering to access the battery inside.
Some smoke alarms connect to wiring coming from the ceiling.
Pull the connector out of the smoke detector.
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Replace the battery as directed by the smoke detector instructions.
Smoke detectors need to be replaced every 10 years and smoke detector batteries should be replaced every 6 months.
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Test the smoke detector with the testing button usually located on the face of the unit.
However you still need a battery in a mains powered smoke alarm.
This provides a back up if the mains power fails.
Hi this video shows you how to change the battery in 5 different smoke alarms detectors and 1 carbon monoxide alarm.
It is either on the side of the unit or on the top or bottom.
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Place the smoke detector back in the mounting bracket and slightly twist clockwise.
The smoke detector should engage.
To change the batteries in your non wired smoke detector start by removing the detector from its mounting on the ceiling either by twisting or sliding it out.
After 10 years smoke alarms expire.