Setting:Press and hold the [1] key for 4 seconds to enter number setting of light, and then press the [1] key for a short time to light up the "1-32" channel number light, Select the number of step light channels according to the channel light indication, and then press and hold the [1] key or wait for 5 seconds to save the setting; Briefly press the [1] key to select five patterns, and select the desired pattern according to the display indicator;Briefly press the [2] key to select the time "10s-20s-40s-80s-100s" for holding the constant light; Press and hold the [2] key for 4 seconds to select the brightness of the stair lamp, and then press and hold the [2] key to select "10%-20%-40%-60%-100%", and then press and hold the [2] key or wait for 5 seconds to save the setting; Briefly press the [3] key to set the water flow speed of the stair lamp, and the time is "0.3s-0.5s-0.8s-1.0s-1.2s"; After 5 seconds of no operation of all keys, all lights flash once to automatically save all set parameters Made of high quality plastic, 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. It can control the lighting mode, time and brightness. Specifications: Product: 32-channel stair sensor Voltage: DC 12V/DC 24V Power: 500W MAX Sensors: 2 (A, B) Channel: 32 (set to 1-32 step) Operating Mode: Photoelectric Induction distance: 3 meters Protection Level: IP20 Colour:black Material:plastic Installation Tips: When the lamp is plugged into the controller, be sure to find the socket of the corresponding serial number. The controller and sensor can be in the electric box. Be sure to connect the positive and negative poles, the white is the positive, the black is the negative, and the low-voltage current is DC 12-24V, not AC 220V/110V. It is recommended to bury in advance and install the lights when the stairs are decorated. 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 * 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.