Optical Smoke Alarm Daewoo - Box of 3

This value smoke detector uses a single 9V battery (included) to monitor for smoke using optical detection circuitry and sound an 85 dB alarm. It includes a base as well as the screws and plugs necessary to install.

Features:
Cost effective fire safety.
Easy to install.
No wiring required.
Uses 1 x 9V battery.
Battery included.