How Do You Turn Off Smoke Alarm Without Battery. The reset button is usually in the center of the alarm or somewhere on the front. If there is no obvious marking on the panel that designates a switch for the detector throw the main breaker to.

Stay safe Casa Grande and Maricopa. Can you replace a hard-wired smoke detector with a battery one. Dismount from the ladder and flip the circuit breaker switch that controls the smoke detector.
If there is no obvious marking on the panel that designates a switch for the detector throw the main breaker to.
If there are connecting wires it is a hard-wired unit and the wires can be disconnected. Remove the detector from its mounting bracket and unplug the power supply. Dismount from the ladder and flip the circuit breaker switch that controls the smoke detector. Remove the battery from the smoke detector if there is a battery.

