* Non-contact IC card technology, wireless transmission of data, fully sealed, non-contact, with anti-attack function;
* The valve adopts anti-lock suspension structure, which reduces the torque of the switch valve and improves the reliability and life of the valve.
* Multiple sealing structure design, can effectively waterproof, moisture-proof;
* Drawer type battery box structure design, users can easily replace their own batteries;
* It has the function of automatically switching on and off valve to remove dirt on the surface of ball valve.
* It has the function of step water price, three steps water quantity can be set, and three steps unit price can be set.
* Has magnetic interference, battery under-voltage shut-off protection function;
* Valve internal leakage less than 2L/h.
