Advanced APP Remote Control: Adjust the settings and monitor the smart temperature controlleron your smart phones via Smart Life App anytime from anywhere; Temps record is featured in App for added convenienceto adjust the house temperature more intelligently;Help you locate the detailed data to better monitor the scenes;An alert notification will automatically send to you once the temp exceed the setting range;Support 2.4GHz WiFi only. Wide Compatibility:This WiFi smart digital temperature controller support -22~221 / -30~105,fits well for extreme temperature in summer or winter;Each outlet support 10A, 1250W, suitable for main heater and cooler; Ideal for homebrew, fermentation, breeding, incubation,greenhouse and more with its wide compatibility featured. Durable Salt-proof Probe:The probe is salt & spray resistance and replaceablewith fast response and high accuracy;It can be widely used in a variety of scenarios that need automatic temperature control;Data measurements are updated every 1sto offer you latest changes of the temperaturefor more accurate and desired temperature settings. Specifications:Output:AC100-250V 50/60HzCurrent:MAX 10ATemperature Range:-30~105/-22~221Wireless Frequency:2.4GHzRemote Control:Smart Life/Tuya Smart APPPackage Included:1*WiFi Digital Temperature Thermostat