SMART FAUCET NOZZLES--- M24 male and M22 female faucet nozzles. The touchless faucet adapter turns your regular kitchen faucet into a smart automatic faucet with motion sensor. WEATHER PROTECTION FROM POLLUTION--- 0.1s fast detection, smart and convenient, no need to touch the faucet and avoid bacteria cross-contamination. When the water is used for more than 3 minutes, the solenoid valve will automatically close to prevent overflow, and the detection will bring the water back to normal, effectively avoiding waste by users and careless users. WATER SAVING DESIGN--- The smart faucet features an integrated flow design that reacts quickly to water switching, saves water consumption time, and better limits water flow, ensuring a flow rate of 0.07 L/S at a flow rate of 0.1 MPa becomes - an important water saver. WATER-SAVING DESIGN--- The smart faucet adopts a built-in flow design that reacts quickly to water switching, saves water consumption, and better limits water flow, providing a flow rate of 0.07l/S at a rate of 0.1MPa is guaranteed - after significant water savings. DURABLE --- The smart faucet is powered by an environmentally friendly and energy-efficient USB rechargeable lithium polymer battery, with a long battery life of more than 9 months and a flashing light that warns when the battery is low.