Product name: 32-channel stair sensorVoltage: DC12V/DC24V: 350wChannel: 32 (set to 1-32 step)Sensors: 2 Pir SensorProduct function 1. Press the key quickly to adjust the speed of the light strip. There are four gears (60 seconds, 45 seconds, 30 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 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 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 white light belt: 1 x 5m 24V 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 cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. Our products are made with the highest quality materials and are designed to provide you with the best possible user experience. We strive to ship out all orders within three days of purchase, and the estimated delivery time is 8-53954 days. When shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. In the title and , we have provided detailed information about the product, including its features and specifications We want you to be completely satisfied with your purchase, so if you have any questions or concerns, please dont hesitate to contact us. We are here to help and will do our best to assist you. Thank you for choosing our product. We hope you enjoy it