WIDE APPLICATIONS : Experience the adaptability of the Temperature Controller Plug across various settings. This Thermostat is widely used in greenhouses, constant temperature reptiles, dimming constant temperature reptile incubators, terrariums, freezers, refrigerators, heaters, aquaculture, home brewing, and other temperature control systems. HEATING AND COOLING MODE : Enjoy versatile temperature management with the Temperature Controller Plug. Just set the START temperature and STOP temperature, so freely switch between heating and cooling modes to cater to your specific needs, ensuring optimal conditions for reptiles, greenhouses, or home. MORE FUNCTIONS : Digital thermostat has temperature correction function, lock screen protection, memory function (All current settings will be saved after power off). When resetting the digital thermostat, press the "RESET" button and the screen will display for one second to restore the factory settings. SIMPLE SETUP : Temperature Controller Plug no cables, only needs to put the 2 meters long waterproof head on the place where the temperature needs to be measured and then you can measure the temperature you want to know. Digital Thermostat Plug user-friendly design ensures a quick and hassle-free setup process, allowing you to begin regulating temperatures promptly and efficiently. TEMPERATURE CONTROL FUNCTION : The digital thermostat temperature ranges from -20℃ to 120℃, and the start and stop temperature can be set to make the heater or cooler work according to the program. Our Thermostat Outlet Socket supports 10A, 100-240V.