Usage Tips: Product Type: Thermostat Digital Temperature Controller Socket Outlet Timer Switch Sensor Heating Cooling 16A 220V Function: 1. The external sensor can detect the temperature and humidity of the surrounding environment. 2. Set the start and stop temperature; when the target temperature is reached, the device automatically turns on or off. 3. Cycle timing, start and stop time, timer switch function. It is widely used in temperature and humidity intelligent control applications such as radiant heating, aquaculture, greenhouses, and home environments. Technical Parameters: Voltage: 230V AC 50Hz Max Load: 16A (3680W at 230V), (120V 15A for US type) Temperature Range: -40°C to 120°C Accuracy: +/- 1% Timing Accuracy: Maximum deviation of 10 minutes Material: Metal, ABS Package Includes: 1 x Socket (with sensor) 1 x Instruction Manual