Working principle of sound and light controlled lamp holder

The sound and light control delay lamp holder is controlled by a combination of sound and light. During the day or when the light is strong, the light control locks the circuit, achieving a state of no action even when there is sound. However, at night or when the light is dim, the light control circuit is unlocked, and the sound control effect is turned on, achieving the power on and off of the sound control lamp holder.

Advantages:

1. Simple installation and convenient wiring, without distinguishing between zero and live wires

2. The national standard E27 screw socket has a wide range of applications

3. Energy saving and long service life

4. Energy saving renovation of property community engineering