Battery-operated smoke alarms, on the other hand, require the least amount of technical skills. Costs Whether you’re choosing a hardwired smoke detector or a battery-operated unit, Cooksey says ...

For battery-operated smoke detectors, open the battery door on your smoke detector by catching your fingernail or a coin under the tab. This will reveal the battery bay. Your particular unit may ...

With this in mind, a hard-wired smoke detector with a battery backup is the most reliable. Smart Features. There are many different smart features available for smoke and carbon monoxide detectors.

Replacing smoke alarm batteries can be a hassle. It always seems that just as soon as you've installed fresh ones, the low-battery warning is beeping at you again. Many homeowners wonder why their ...

“Batteries are expensive,” said Doug Fick, who didn’t know about the change in the smoke detector law. “It takes eight batteries to replace all of them here, at about $4 a pop.” ...

Turn clocks ahead an hour on Sunday. In addition, change your smoke detector batteries, fire officials say. If a detector is 10 years old, replace it.

"Smart" smoke and CO2 detectors can do all sorts of clever things, ... Roost battery aims to make your smoke detector smart. A prototype Roost battery on display at CE Week 2015 in New York City.

If you think that your alarm's old battery has some "life" left, use it in a product that doesn't have to do with safety. Or consider a switch to a newer model of smoke alarm with a lithium-ion ...

One chirp every 30 to 60 seconds: It’s time to replace the battery. Continued sets of three (3) loud beeps, but no smoke or fire: The smoke detector is dirty. Over time, dust, dirt, spiders ...

Smoke detector batteries should get changed twice a year, and it's important to clean the residual charge from the battery compartment when you do. AndreyPopov/Getty Images ...