1、With Dual Output: The controller module is integrated and supports dual output for controlling temperature and humidity. 2、Automatic Judgment: Can automatically judge heating or cooling working mode, and humidifying or dehumidifying working mode. 3、Accurate Reading: Using high quality movement, digital display design is more accurate, and the reading is more direct. 4、With Sensor: With sensor, the module response is more sensitive and fast, and the operation is convenient. 5、Wide Measuring Range: Temperature range is ‑20℃~60℃, humidity range is 0%~100%RH, with wide range and strong practicability. Item Type: Temperature Humidity Control Module Model: XH-M452 Temperature Range: -20℃-60℃ Humidity Range: 0%-100%RH Control Accuracy: 0.1℃, 0.1%RH Detection Probe: Integrated sensor Output Type: Relay output Output Capacity: Maximum 10A Product Size: Approx. 65 x 55 x 28mm / 2.6 x 2.2 x 1.1in Hole Diameter: Approx. 3.2mm / 0.13in 1 x Temperature Humidity Control Module 1 x Sensor