Is your smoke detector beeping for no reason? Many factors can trigger a false alarm. Here's what to do to silence the device ...

Most fire experts just want working smoke alarms, but hardwired is a great choice in spaces that have wiring. If not, we strongly recommend a battery-only with a built-in 10-year battery.” ...

This smoke alarm is also the only model that periodically self-tests to ensure all is functioning well; this cuts down on those annoying low-battery chirps in favor of useful smartphone notification.

and everyone should go check the battery in their smoke alarm right now. That said, there are a few downsides to the traditional smoke alarm. They only work where you can hear them, and this ...

to unlock our test results Cons Log in now or join Which? to unlock our test results Most recently tested June 2024 Battery type there is a mains version and a model that uses disposable batteries.

The new First Alert Smart Smoke & CO Alarms will cost $129.99 and will be available in hardwired or battery-powered options later this year in the US and Canada. They’re available now for ...

To stay safe, consider dual-sensor smoke detectors like the top-rated SimpliSafe model, which detects both flaming and smoldering fires. It’s battery-operated and can be interconnected ...