This digital controller is designed for environmental management in applications such as warehouses, server rooms, agricultural facilities, and industrial settings. It provides automated heating, cooling, humidification, and dehumidification control. Features include a clear LED display, RS485 communication function, and a remote combined sensor. The unit monitors and regulates conditions to help prevent equipment malfunction due to condensation or low temperature. Specifications: Model: MH0302 Supply Voltage: 85–250V AC, 50–60Hz Power Consumption: 2W Control Output: 3A, 250V AC (Resistive Load) Temperature Setting Range: -40 to 120°C Humidity Setting Range: 0 to 99.9% RH Temperature Accuracy: ±1°C Humidity Accuracy: ±5% RH Operating Environment: -10 to 50°C, 45 to 85% RH Material: ABS housing with electronic components Dimensions: 8.0 x 8.0 x 10.0 cm Color: Black Package Includes: 1 x Temperature & Humidity Controller (MH0302) 1 x Remote Temperature & Humidity Sensor (3m cable) 1 x User Manual Condition: New Origin: China