Our Easy To Install & Maintain Touchless Restroom Faucets and touchless motion sensor soap dispensers are 100% touchless operation maintenance free providing state-of-the-art technology to ensure a smooth run in high traffic public restrooms. Its easy use technology definitely make your cleaning job easier. This touch less motion sensor faucet reduces the transfer of germs by preventing cross-contamination and re-contamination of germs and bacteria by not touching the faucets or handles. Uses 4 AA Alkaline Batteries. Sensor faucet with built-in Infrared AI smart-chip no water dripping design 100% touch-free operation.Ideal for commercial use applications in public restrooms, restaurants, office building, public facilities, hospitals. Fits all standard US plumbing.