When a person or object enters the sound sensing range, the switch will automatically energized if there is any Noise. Auto power off. A siren can also be connected !
Peoples clap their hands and the light goes on. Or the noise from opening the Door switches it on !
It will working In the dark environment, for example in night.
Can be controlled by any sound and
If the sensor feel sound, the controlled lamp will be light about 20-45s.
Used in Alarm systems, corridor, bathroom,bedrooms, warehouse, stair etc.
Load type: incandescent, energy saving lamps, lamp, LED
This sensor is in dormant state when in lighting environment, for example in daytime.
Call for Infos please