Made of high quality plastic and aluminium, with a stable output and sensitive sensing. Perfect for homes, shopping malls, shops etc. Fully automatic, turns on the light when it senses someone walking and turns off the light when they leave. With anti-leakage system, stable output, and more secure use. Touch the setup button to adjust the speed of the lights off on the controller. Long press for 5 seconds to set the number of stair lights, blue light means the serial number light is on. Click the button until all lights are on, up to 32 stair lights can be controlled, press and hold again to confirm. Product: 32-channel stair sensor Voltage: DC 12V/DC 24V Power: 350W MAX Sensors: 2 (A, B) Channel: 32 (set to 1-32 step) Operating Mode: Photoelectric Static power consumption: 5W Induction distance: 3Meter Output line length: 5 meters +5 meters Colour:As Shown Material:Plastic + Aluminum Alloy Installation Tips: 1. When the lamp is plugged into the controller, be sure to find the socket of the corresponding serial number. 2. The controller and sensor can be in the electric box. 3. Be sure to connect the positive and negative poles, the red is the positive, the blue is the negative, and the low-voltage current is DC 12-24V, not AC 220V/110V. 4. It is recommended to bury in advance and install the lights when the stairs are decorated. 5. The wiring needs to be connected in case of power off, to avoid short circuit. Due to different batches, there may be differences in product appearance and printed text, which not affect use Package Contents: 1 * PIR Sensor Stair Light Controller Kit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.