Home Improvement Smart Switches Module 220V Detector

This sensor is in dormant state when in lighting environment for example in daytime

Can be controlled by any sound and it will working In the dark environment for example in night

If the sensor feel sound the controlled lamp will be light about 45s

Fine workmanship and stable performance

Automatic control save energy

High sensitivity practicability

Durable in use

Used in corridor bathroom warehouse stair etc