1Product Composition: Soil moisture sensor is composed of a power supply module, a transmission module, a zero drift and temperature compensation module, and a data processing module. 2Powerful Function: The sensor has built in signal sampling and amplification, zero drift and temperature compensation functions, which have little impact on soil quality and are widely used in a wide range of areas. 30100% Measurement Range: High measurement accuracy, reliable performance, quick response, good interchangeability, and high data transmission efficiency. 4Compact Design: This soil moisture sensor has a small and light appearance, which is easy to carry and connect. The cable length is about 5 meters, which can meet the needs of use. 5Long Lasting Use: Supports dielectric constant signal output, good sealing, IP68 protection level, can be directly buried in soil and used, not easy to be corroded or rusted.1 x Soil Moisture Sensor1 x English Manual