Catalog > Consumer Electronics > Kits > Various Kits Relay Controlled Soil Moisture Sensor Relay Controlled Soil Moisture Sensor HKD MOISTURE SENSOR WITH RELAY Relay Controlled Soil Moisture Sensor, Voltage: 12V DC ; Input Current: more than 100mA Load : 250V 10A AC or 30V 10A DC, threshold may be adjusted via the on Board Potentiometer 71.38 ZAR inc for 1 Each 0 in Stock Add Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Overview When the soil moisture is lower than the set humidity level , it triggers the relay , to control and start a pump or tap. Once the desired humidity level has been achieved, once again the relay is triggerred and the pump or watering device is stopped. Specifications Supply voltage: 12VDC input current: more than 100mA Load: 10A 250V AC or 10A 30V DC (lower than the current in this range can be used) Power Supply Voltage: 12VDC Input Voltage: >100mA Load Capacity: 250V 10A AC or 30V 10A DC Module Size: 1.7*5*2.5cm/0.67*1.97*0.98inch