Smoke Alarms from Kidde Properly installed and maintained, smoke alarms are one of the best and least expensive ways to provide an early warning when a fire begins. Smoke alarms save lives, prevent injuries and minimize property damage by alerting residents early to a fire hazard.. Turn off the power to the smoke alarm at the circuit breaker. Remove the smoke alarm from the mounting bracket and disconnect the power. Remove the battery. Press and hold the test button for at least 15 seconds. The unit may chirp or alarm for a few seconds before going silent. Reconnect the power and reinstall the battery.
How can I stop the Kidde smoke detector from beeping after battery replacement? • Stop the annoying beeping of your Kidde smoke detector with our easy-to-fol.. So if it seems like your smoke detector is beeping for no reason, it could mean that the smoke detector is just worn out and needs to be replaced with a new one. Generally speaking, most smoke detectors will last around 10 years.. Kidde KN-COSM-IBA Hardwire Combination Smoke Carbon Monoxide Detector Battery Backup Voice Warning Interconnectable.