a battery operated or electrically connected device that
a device that contains both a means of detecting smoke and a device for sounding an alarm
a device that has both a smoke sensor and a horn
a fire alarm that buzzes when it detects smoke or
a necessity since fire is a silent killer
a self-contained electronic device that incorporates a
a warning device that detects smoke at the earliest stages of a fire
A small battery-run device that gives off a loud beep if it detects smoke. It is usually hung on the ceiling or wall.