Required in all homes, smoke ... alert you that the entire circuit is down. If the lights are off, for instance, then the hardwired smoke detectors are off, as well. Hardwired smoke detector ...

Learn More › Your home’s first line of defense against fires and smoke are its smoke detectors. These devices pick up on ...

This easy-to-install device has a hinged cover ... bracket and alarm end-of-life indicator. “This First Alert hardwired smoke detector is equipped with an ionization sensor to reliably detect ...

Installing UL-certified smoke ... first place. Winner: A tie. This one boils down to preference and willingness to install. If you’re aiming for the longest dependable smoke alarm coverage ...

If your detectors are broken or very old, you should take the time to replace them. Luckily, even the best smoke detectors are affordable and easy to install ... The First Alert SA511CN2-3ST ...