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 ...

If your detectors are broken or very old, you should take the time to replace them ... s a fire. The First Alert SA511CN2-3ST hits all the basic marks we look for in a smoke detector.

Q: About 10 years ago, I replaced the original wired smoke ... wired alarms can interconnect. That’s outdated advice, too. First Alert and Kidde both make bridge units that allow a battery ...

You can help protect your family with Kidde’s Firex Carbon Monoxide Detector, which is built to alert you ... with this battery-operated smoke and CO alarm — simply replace with new AA ...