Battery-powered smoke detectors easily detach from a wall plate so you can access a panel on the back to change the battery ... to your security system and alert emergency services when there ...

“While our First Alert smoke alarms are designed to be ... you should replace the battery at least once a year. If the alarm chirps, replace the battery sooner. “All smoke alarms must be ...

Here are some signs to look out for that may indicate you should replace your smoke ... battery backup since they're more reliable. Choose a detector with interconnectivity features to alert ...

The new First Alert Smart Smoke & CO Alarms will cost $129.99 and will be available in hardwired or battery-powered options ... may need to replace theirs soon. Park says they were designed ...