Auto Faucet® SST sets the standard for reliability and user-friendly performance in automated faucet systems with patented Surround Sensor™ Technology. Rinses hands without touching faucet handles. Extensive testing show a significant decrease in average water usage and cost, up to 70%.-free activation eliminates cross-contamination to help reduce the spread of germs. Surround Sensor™ technology creates a 3” omni-directional sensing zone guaranteeing activation every time. Patented “dry” cam-gear technology (solenoid valve free) ensures trouble-free operation to reduce maintenance. Long battery life—400,000 cycles or 3 years (4 “D” batteries included). Includes main supply hose, mixing valve and hot/cold supply hoses. ... More Info >