Product description:

 

Product name: 28-channel stair sensor controller

Voltage: DC12V/DC24V

Power: each step<15w,total<240w

Channel: 28 (set to 1-28 step)

Sensors: 2 Pir Sensor

Colors: White

 

 

 

NOTE:

 

1- A/B sensors need to be installed at the entrance and exit of the stairs and face the human body.
2- The product is low voltage 12V-24V, need to connect transformer. Do not directly connect 220V, it will burn the controller.
3- The product is not waterproof.

 

 

Important note: The positive and negative terminals of the power supply input of the controller cannot be reversed, the red wire V+ is connected to the positive electrode of the switching power supply, and the blue (or black wire) V- is connected to the negative electrode of the switching power supply.