The smart temperature Controller is an easy-to-use, safe and reliable dual relay output temperature controller.It can be used as overtemperature protection and automatic temperature control system for various electric appliances such as equipment for home-brew, pet breeding,incubation, seedling heat mats, terrestrial heat control, constant temperature cycle of heating pump, culture fermentation, accelerating germination, electric radiator, electric oven, etc. App and Voice control-Remote control your devices from wherever you are with the free smart life app. Dual relay output - Be able to connect with refrigeration and heating equipment at the same time. LED Display - Be able to show measured temperature and set temperatureat the same time. Temperature Unit - Supports Centigrade or Fahrenheit High and low temperature alarms are available Group Control - Create a group to control different home devices at the same time. Delay protection for cooling Share devices: You can share the deviceswithyour family, and then different people can control it without setting up again. Voltage: AC100-240V Plug Type:EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so on Color: black Material: plastic Package Contents: 1 x Temperature Controller Socket Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.