Seeed Studio MODBUS-RTU RS485 Soil Moisture/Temperature Sensors are industrial-grade sensors that feature high accuracy, reliability, stability, and durability. These sensors follow the MODBUS-RTU RS485 universal protocol and feature a strong anti-interference, anti-corrosion, and IP68 rating. The MODBUS-RTU RS485 soil moisture and temperature sensors come with a waterproof aviation connector and operate within a 3.6V to 30V wide power supply range. Typical applications include water-saving irrigation, scientific experiments, greenhouse management, horticulture and gardening, golf turf management, and smart agriculture.