Product Type: Digital Thermostat Temperature Controller Socket Outlet Timer Switch Sensor for Heating and Cooling 16A 220V Function 1. External sensor detects temperature and humidity of the surrounding environment 2. Set start and stop temperatures; device automatically turns on when target temperature is reached 3. Cycle timing with start and stop time settings; timer switch functionality Widely used in intelligent temperature and humidity control applications such as radiant heating, aquaculture, greenhouses, and household environments Technical Parameters Voltage: 230V AC 50Hz Max Load: 16A (3680W) (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