2. Proxmimity sensor/Shaking sensor  with different mounting ways- Surfaced/Recessed 

The light will automatically ON/OFF as the hand shakes in front of the sensor without touching.

 

1 and 2 have the same shapes but different function. Pls pay attention

 

 

Q1. Why we need light motion detector ?Door trigger sensor  can be used in anyplace to control the light, such 

It's very convenient for you to use. Most importantly, it can save energy and it's economic.

Q2. Does this sensor switch can time delay?

 No, it can on/ off when you open/ close the door.

12v 12V/24V 12v cabinet door light control switch, cabinet light switch, cabinet pir sensor

Q3. Is the material of this cabinet door light control switch  aluminum? 

No ,it is not ,it is just plastic.

Recessed/Surfaced latest technology cabinet door light switch 12v cabinet light switch with Separate sensing head

Q4. How does it work ?

When you open the door (10cm away from the switch), the switch start to work and the light on.

Q5. What's the sensor distance of this sensor switch?

The sensor distance is about 10cm.