How To Get Battery Out Of Smoke Alarm. Press and hold the test button. As for hardwired smoke alarms theyre interconnected through the electrical wires so if one smoke alarm sounds theyll all sound and it can be difficult to figure out whats going on.
Turning the detector clockwise should reattach it to the mount. The mute features can silence nuisance or unneeded alarms created by shower steam or cooking smoke. Remove the detector from its mounting bracket and unplug the power supply.
To reset your fire alarm.
If you take the battery out of one of these units and your power goes out the alarm will fail to sound and warn you of the danger. Close the little covering door. Smoke alarms do not die of battery failure. If it still does not alarm replace the SmokeCO Alarm immediately.
