Product name: 32-channel stair sensorVoltage: DC12V/DC24V: 350wChannel: 32 (set to 1-32 step)Sensors: 2 Pir SensorProduct function description:1. Press the key quickly to adjust the speed of the light strip. There are four gears (60 seconds, 45 seconds, , 15 seconds)2. Press and hold the key for 5-6 seconds to enter the step setting mode. Long press the switch once to set the first step stairs, Short press the switch a second time to set the second step stairs, Short press the third time to set the third step stairs, and so on.3. After the operation is completed, press and hold again for 5-6 seconds to automatically save the corresponding settings.NOTE:This controller does not have the function of lighting on both sides of the stairs.1- 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 transformer. Do not directly 220V, it will burn the controller.3- The product is not waterproof.Important note: The positive and negative terminals of the supply input of the controller cannot be reversed, the red wire V+ is connected to the positive electrode of the switching supply, and the blue (or black wire) V- is connected to the negative electrode of the switching supply.24V cool white light belt: 1 x 5m 24V cool white light strip.colour: whiteMaterial: plasticSize: 185x78mmPackage Contents:1 x controller2 x Induction headOnly the above package content, other products are not included.Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.