Temperature ControlThermostat Socket Temperature: -20 to 120. Temperature Control Accuracy: 1%. The temperature control socket can automatically switch between heating mode and cooling mode. The thermostatic socket switch comes with a cable temperature sensor that can be connected to where temperature measurement is required. Easy LCD DisplayDigital Thermostat Sockets The improved design uses a large blue LCD screen to provide you with an accurate indoor and outdoor temperature test display. Clear digital display and accurate measurement provide better service for your use. Safety Protection and Multiple FunctionsDigital Thermostat Sockets Using high-conductivity copper plate, the metal surface is nickel-plated, which is not easy to rust, high safety, durability, etc. at the same time digital thermostat socket It has simple function buttons, a clear LCD display, and a variety of functions such as screen lock protection and continuous field testing. Wide ApplicationDigital Thermostat Sockets Widely used in aquaculture, greenhouses, carbon crystal heaters, refrigerators, breeding, food preservation, heating pads and other scenarios to provide intelligent temperature control for your home. Temperature Control More FunctionsHeat thermostat protection function for lock screen. Memory function All current settings are saved after power off.