Description:  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.     Features:   Plug and play design, easy to use-two steps to complete.  Control Your Device From Anywhere-Control your device from wherever you are with the free smart life app.  Group Control-Create a group to control different home devices at the same time.  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 temperature at the same time.  Temperature Unit-Supports Centigrade or Fahrenheit.  High and low temperature alarms are available.  Delay protection for cooling.  Share devices: You can share the devices with your family, and then different people can control it without setting up again.    Specification:  Power Voltage: AC100-250V, 50/60Hz;   Rated Current: 10A Max;   Temperature measurement Range: -30~105 °C / -22~221 ° F;   Wireless Frequency: 2.4GHz;   APP Control: Smart Life APP (Android 4.4/IOS 8.0 or above);   Type of temperature probe: R25=10K Ω ±1% B25/85=3435K±1%;   Temperature Accuracy: 1%;   Decrease Button: Long press 3S to turn off the buzzer;   Setting Button: can be switch Centigrade or Fahrenheit unit;   Socket Panel: AC Socket in accordance with US Standard;   Power Button: can be used as a wifi pairing button;   Power adapter: EU/US Plug.      Package included:   1 x Smart digital thermostat socket.