Automatische Wasserhahn mit Self-Powered

Infrared automatic sensorfaucet with Self-Powered Electricity supplier self-generated electricity device , no battery, no AC power, just by water pressure;Induction scope microcomputer automatic adjustment with optimal sensor distance Water conserve automatic adjustment with the switch of the faucet no need to touch the faucet Working pressure 0.05-0.8mpa but the optimal pressure is 0.1-0.6mpa Working temperature 0.1-60°C Inlet pipe thread G1/2”