Vender HLH Soil Moisture Sensor Soil Detector Module Soil Moisture Test Soil Humidity Test al mejor precio

100% Brand New and High Quality ! Module size :36*15*7mm Voltage :3.3-12VDC Current: working <20mA output <30mA Connect port :+ - DO AO DO :digital output AO :analog output (voltage ) When soil humidity less than seting humidity ,DO output low level + :power + - : power - When connect power ,the power LED will ligthing ,the module start to work. Color:As Pictures Package : 1PCS sensor probe + 1pcs module