smoke detectors
By manojsaini05
@manojsaini05 (1)
India
5 responses
@mongoman (5)
• United States
21 Oct 06
basically two types: battery operated and line voltage operated. It pays to have both in your home. Naturally, the line voltage type will not work in a power outage, but they can be a lifesaver when you forget to change the batteries in your other detectors.
@nancygibson (3736)
• France
16 Oct 06
your local fire station will give free advice on choosingthe safest for you home