4 Zones Irrigation Controller
4 Zones Moisture Sensor/Timer Based Auto Irrigation Systems with galvanized steel box This system controls up to 4 valves and includes Moisture sensor based control and Timer control. Under Moisture sensor mode, this controller will irrigate according to soil moisture samples collected by the supplied moisture sensor which is installed in the first zone. The controller will irrigate the first zone when the soil moisture reaches dry control level, then using the same duration, irrigate the 3 other zones one by one. User can learn and setup moisture control levels according to current moisture level, or adjust the levels on the screen. With built in clock, user can setup periods for no irrigation. User programs to set maximum irrigation period to prevent flooding by broken pipe. Solar powered, easy to install, easy to use. Rugged box shell design, is good looking.