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.” ...

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.

In a standard smoke alarm, the battery will need to be replaced every 12 months to keep it working effectively. This is because smoke alarm sensors degrade over time, leading to a reduced ...

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 ...

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 ...