Oct 19, 2024 · follow this guide to fix your first alert smoke alarm. This fix will stop the first alert smoke alarm from beeping when your battery is low. Make sure you have your 9v battery in. If your smoke alarm is chirping even though it has a new battery, try these troubleshooting steps to clear out residual charge from the old battery. Remove the alarm from your ceiling or wall.
How to replace 9v batteries in smoke or co alarms; Troubleshoot chirping on co alarms; About alarm life expectancy / expiration; Proper placement for smoke alarms, co alarms, and fire extinguishers
