Installing hardwired smoke detector vs. battery-operated This one boils down to how comfortable you are with electrical wiring. Hardwiring a new fire alarm system isn’t a DIY job; you’ll need ...

There are two main types of smoke detectors: wired and battery-powered. Wired smoke detectors are exactly what they sound like — they’re wired into your home's electrical system to get power.

Generally, Cincinnati's housing and fire codes require smoke detectors. Tenants are responsible for maintaining them and ...

Q: I changed the batteries in my smoke detector, but when I tested it afterward nothing happened. The batteries are new, but the smoke detector is very old. I know that it’s hard-wired into my ...

There’s no hardwire installation required with this battery-operated smoke and CO alarm — simply replace with new AA batteries every six months to avoid the low battery chirp.

If your smoke detector is still within date, you can replace the battery instead of the whole smoke detector. However, if you replace the batteries and your detector still doesn't work, a full ...

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 ...