1、The original chip of this temperature and humidity control module is safe and reliable. 2、Partition design, symmetrical partition design, use different colors to distinguish, eye-catching and intuitive. 3、High-performance relays have an on-off life of 100,000 times, large contact load power, safe and durable. 4、European‑style large terminal is convenient for wiring, large conductive contact exterior, and large current can be conducted smoothly and without obstruction. 5、The 1.6mm double‑layer circuit board has a glossy exterior, high mechanical strength, no cracks in the section, and high dielectric properties. Item Type: Humidity Controller Board Material: PCB Uses: Control cabinet constant temperature and humidity control, incubation and breeding temperature control, tobacco industry, printing factory Power Supply Voltage: DC12V Temperature Measurement Range: -20℃~60℃ Humidity Range: 00%~100%RH Control Accuracy: 0.1℃ 0.1%RH Detection probe integrated sensor Output Type: Relay output Output Capacity: MAX10A 1. Setting Main Point: Start temperature <stop temperature (the program automatically determines that the working mode is heating mode); start temperature> stop temperature (the program automatically determines that the work mode is cooling mode) Setting method 2. Set The Start Temperature: Long press the "+" button, the start temperature flashes, and set the start temperature value through the +/- button Set The Stop Temperature: Long press the ""-" button to stop the temperature flashing, and set the stop temperature value through the +/- button Restore Factory Settings: Long press the temperature "-" key and humidity "+" key at the same time for 3 seconds, the digital display 88888 1 x Control Module 1 x Integrated Sensor