Features: 1.Every product has a unique Manufacturing Part Number label on the inner package that proves it has been qualified,which include Part Number,Model Number and inspection date information;2.If you have any questions about the item,please provide us the Manufacturing Part Number for checking,your profits will be guaranteed.3.Package include: Urinal panel sensor + Electromagnetic Valve +6V Battery box4.Save Money on your water bill. Upgrade your current system controller.5.This sensor light is ideal for ceiling mounting for hallways, bathrooms, stairs or kitchen.Specifications:Color: silver, black, whiteMaterial: Plastic MetalProduct Size:Panel: 13.2x13.2cm/5.2x5.2inch (LxW)Electromagnetic Valve: 8.42x5.5cm/3.315x2.17inch (LxW)Battery box: 6.45x3.55cm/2.54x1.4 (LxW)Input voltage: DC6VBrand name: BQLZRWeight:457gPackage include:1 x Urinal panel sensor 1 x Electromagnetic Valve 1 x Battery box