To replace your direct-wired smoke detector, first turn off the power at the main panel. The top of the old smoke detector will either pop off or will twist off with a slight turning motion.

Replace a smoke detector does involve working around ... Consider dual sensor alarms for ultimate protection. Opt for hardwired detectors with battery backup since they're more reliable.

On the other hand, wired smoke detectors likely need to be installed by a professional. If you know simple wiring, though, you may be able to replace your wired smoke detectors. » MORE ...

Q: About 10 years ago, I replaced the original wired smoke alarms in my home with wired dual sensors that use both photoelectric and ionization technology. Because I’ve read that in-home smoke ...

The benefit of a hardwired smoke detector is that you never have to replace the battery. However, the flip side is that they won’t work during a power outage. With this in mind, a hard-wired ...

not hardwired. When their current smoke alarms expire, they need to begin replacing them with 10-year sealed battery smoke alarms." Under the new fire safety smoke detector act, landlords and ...