Wirele Thermostat Heating and Cooling Room Temperature Controller with Remote ControlThis wirele thermostat is a plug and play type temperature controller which consists of two parts, plug in socket and remote thermostat. It uses the RF(Radio Frequency) technology, allowing you to control your room temperature from anywhere inside your house. It is suitable for many kinds of heating devices and protect some home appliances. It will automatically turn on/off heating device as the ambient temperature changing, in order to maintain a constant room temperature. Features:Plug and play type, no need installation.LCD with green backlight for easy and convenient reading.Display current temperature and target temperature.Automatic match code.Always ON/OFF function(remote control).C/F switchable.High/low temperature alarm.Easy setting with memory function.Low battery warning.Room thermostat.RF 433MHz RF transmiion.One remote control can control up to 100pcs receivers.Portable design, hold in hand/stand on table/wall mounted.Specifications: Color: White Receiver Plug: EU plug ( US UK is also available, if you need , please contact us first.) UK Type: 250V/13A/50Hz, 3250W Max. US Type: 110V/15A/60Hz, 1800W Max. Transmiion Frequency: 433.92MHz Max. Range: 20m in Open Area Current Temp. Range: 0C~70C/32F~158F Target Temp. Range: 0C~70C/32F~158F Temperature Resolution: 1C/1F Remote Control Power: 2 * AAA 1.5V Batteries(Not Included) Remote Control Size: Approx. 12.2 * 4.2 * 2cm / 4.8' * 1.65' * 0.79' Thermostat Size: Approx. 9.8 * 5 * 2.9cm / 3.86' * 1.97' * 1.14