This wireless temperature control device has powerful programming ability to provide various temperature requirement. Suitable for all kinds of heating and cooling equipment,such as:internal heaters, tube heaters, fan heaters, oil injector, convection heaters, electric radiator, etc. Simply plug in the socket, plug the target heaters into the thermostat socket,set the desired temperature, then remotely control,it will automatically turn on or off the electric heaters as the ambient temperature rises and falls,maintaining a stable temperature for your home to provide a comfortable environment and save energy. Features: Utility temperature controller, with 433MHz radio frequency technology, with stable control capability. Large LCD display with green backlight, easy to view the current temperature and target temperature, and convenient for nighttime operation. Practical thermostat control function with target temperature setting, you can set different target temperature to meet different requirement. Two working modes design: cooling and heating modes, it will automatically turn on/off the heating unit or cooling unit, set your preset target temperature, and maintain a stable room temperature to provide comfort environment. Supporting automatic on/off of heating or cooling equipment to save electricity cost. Multifunctional design, remote on/off function, auto-configuration code, low/high temperature alarm, memory setting. Two installation ways design, there is a bracket on the back for desktop use and there is a hole on the bracket for wall-mounted use. Suitable for all kinds of heating and cooling equipment,such as: internal heaters, tube heaters, fan heaters, thermal radiation plate, convection heaters, electric radiator, etc. Specifications: Name: Thermostat Controller and Socket Set Material: ABS+PC Temperature controller: Battery: 2 * 1.5V AAA batteries (not included) Transmission frequency: 433.92MHz Current temperature ranges: 0-70 or 32-158 Target temperature ranges: 0-70 or 32-158 Temperature resolution: 1 or 1 Plug-in socket: EU-Plug: 230V, 16A, 60 Hz, Max 3680W USA-Plug: 110.0V, 15A, 60 Hz, Max 1800W Maximum ranges: 20m in open area Item size: Controller: 122 * 42 * 20mm / 480 * 1.65 * 0.79in Socket: 50 * 98 * 29mm / 1.97 * 3.86 * 1.14in Item weight: 190g / 6.70ounce Package size: 140 * 90 * 35mm / 5.51 * 3.54 * 1.38in Package weight: 220g / 7.76ounce Packing List: 1 * Temperature Controller 1 * Socket