Product name: 32-channel stair sensorVoltage: DC12V/DC24VPower: 400W MAXChannel: 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, , 15 seconds)2. Press and hold the key for 5-6 seconds to enter setting mode. *Long press the switch 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.Colour:Photo ColorMaterial: ABSPackage Contents:1 x Stair LED Motion SensorOnly 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.