Battery Operated Photoelectric Smoke Alarm White 10.5 X 10.5 X 3.5centimeter

[Usage]

Built-in high accurate infrared photoelectric sensor to detect smoke or combustion particles in air.

[Suitability]

Suitable for all the places, such as office, hotel, kitchen, bedroom, bathroom, garage, bank, library, computer house, storehouse, etc.

[Stability]

It is highly stability and has dust-proof and enabled with anti-outside light interference feature. When the voltage of battery is low or the chamber is dirty, it will beep once per 40s.