WE/x27;VE IMPROVED THE TEMP CONTROLLER: This is NOT a humidity controller! Simplified operation, larger power, wider control range, standard U.S. outlet, enhanced waterproof sensor probe. Get the version right now. NO WIFI connection!HEATING OR REFRIGERATION WORKING MODE: Switch between heating mode and refrigeration mode according to the settings and device you plug into the controller. NO wifi connection!MAX LOAD: Rated compatible with 10A,1100W at 110V. Outlet not compatible with 2 hot lines 220V plug Celsius or Fahrenheit Read-out .PLUG AND PLAY: Insert the probe and then set ON / OFF temp. This temperature regulator will turn your device on/off as programmed to keep temperature between the desired range. Comes with a 3m 9.8ft probe sensor. Measure range is -58 / 230°F -50 / 110°C .WIDE APPLICATIONS: Our thermostat outlet is widly used compatible with seedling germination, home brewing, fermertation, rooting, sous vide, incubation, pet breeding, aquarium, heaters or cooling devices such as heat mat/lamp, refrigerator/frezzer....