【More Energy Saving SMART THERMOSTAT 】Heating and cooling mode, built-in accurate temperature sensor, ambient temperature is detected automatically by remote controller, when the current temperature is equal to the target temperature, the thermostat plug stops heating or cooling.<br> 【More Energy Saving Functions】Big LCD display with green backlight; Plug and play type, no need installation; Portable design, stand on table/wall mounted.<br> 【Easy Operation 】 Wireless thermostat can be used as remote control socket. Users can manually turn ON or turn OFF connected home appliances remotely.<br> 【Wide Range of Application】 Built-in temperature sensor in remote controller body; Display current temperature and Target temperature, when you preset the target temperature, it will automatically turn on and turn off connected heater/cooling device or home applicants，and maintain in a stable room temperature.<br> * Low battery warning, ℃/℉ symbol will be flashing when the battery is lower than 2.7V; Remote control is powered by 2* 1.5V AAA battery (not included)