First Alert Smoke Detector Battery Change

When installing the battery.
First alert smoke detector battery change. The first step is to remove the smoke alarm from the mounting bracket. If the unit is locked onto the bracket you will have to deactivate the bracket lock. The battery in 10 year alarms last for the life of the alarm eliminating the need for battery replacements. At first alert we are committed to creating reliable products that help protect your home and family.
How to replace an alarm battery. Look at your 9v battery to identify the positive and negative contacts similar to what is shown in the image. If it s locked you may need to remove the locking pin to open it. These alarms also have an end of life warning to remind you to replace the alarm after 10 years.
How to replace a 9v battery. Use the plastic tab to gently open the battery compartment. Remove the old battery. Choose the option that allows you and your family the most peace of mind.
We also offer hardwire alarms with a battery backup for protection during power outages. Remove the old batteries. Press and hold the test reset button for 10 seconds to fully discharge the detector. Insert the new batteries and make sure the contact points are.
Buy a 10 year sealed battery smoke alarm. Deactivate the bracket lock use a flathead screwdriver and place it in between the unit s mounting bracket and the mounting bracket pin. The national fire protection association nfpa recommends changing the batteries in your smoke alarm every 6 months. At first alert we offer 10 year smoke alarms that have a built in 10 year battery which eliminates the need for battery replacements for the life of the alarms.