12V Soil Moisture Sensor Humidity Controller with Digital Display Automatic Watering System Module

Product description This soil huimidy controller module is easily used in home gardening, agriculture monitoring and other control system. Its probe can be inserted directly into the soil and the digital display shows the soil moisture value. When soil humidity is below the set value, the pump starts watering automatically; while the soil humidity reaches the stop set value, the pump stops.Good choice for your digital irrigation. Power supply: DC 12V Output way: Output switch Humidity range:20-99% RH Control precision:1% RH Control current:10A Board size:52*43*16mm Operation Instructions: 1>F0:set the start humidity short press ""SET"" button to display ""F0"" and short press the ""SET"" button to display the start humidity, and press +/- button to set the humidity value; 2>F1:set the stop humidity short press ""SET"" button to display ""F0"", then short press +/- button to switch to ""F1"", short press the ""SET"" button to display the stop humidity value, and press +/- button to set the humidity value; 3>F2:humidity correction This is used for multiple modules working at the same,better to be managed. Package Included: 1 x soil humidity sensor 1 x relay control module 1 x 2P sensor wire