12VDC Driven Valve to Help Preserve Water in Case of any probable Leakage inside Bath fixtures like: (Basin or Tub Faucet Mixer, Toilet Flush gasket ++). This Device require connection to Relay Channel and Availability of Occupancy Sensing Device to Trigger the Relay output (on/Off accordingly). The Valve can Also be used for control of Water Floor Heating System together with HVAC2 Module for Cold Countries