Product Type: Digital Thermostat Temperature Controller Socket Outlet Timer Switch Sensor for Heating and Cooling 16A 220V Features: 1. External sensor detects temperature and humidity of the surrounding environment. 2. Set start and stop temperatures; device automatically turns on or off when target temperature is reached. 3. Supports cycle timing, start/stop time settings, and timer switch functions. 4. Widely used in temperature and humidity control applications such as radiant heating, aquaculture, greenhouses, and home environments. Technical Specifications: - Voltage: 230V AC 50Hz - Maximum Load: 16A (3680W), 120V 15A (for US version) - Temperature Range: -40°C to 120°C - Temperature Accuracy: ±1% - Timing Accuracy: Within 10 minutes - Material: Metal, ABS Package Includes: 1 x Socket (with sensor) 1 x Instruction Manual