Description [Temperature Controller] --- Intelligent Temperature Controller, With A Temperature Sensor For Temperature Detection, Can Open And Close The Internal Temperature, With Functions Of Cycle Time Control, Time Control On, Disabled Time Control And Timer. It Is Your Best Helper For Temperature Control, Aquaculture, Etc. [Lcd Display] --- The Temperature Controller Uses A Large Lcd Display To Provide You With Accurate Indoor And Outdoor Temperature Test Displays. Provide Better Services For Your Business. [There Are 5 Modes For Choice] --- The Temperature Controller Has 5 Modes: Short Press The Mode Button To Switch Temperature Control Mode, Timing Mode F01 Cycle, F02 Timing Switch Mode On, F03 Timing Switch Mode Off, F04 Timing Switch Mode There Are 5 Modes, There Is Always One Suitable For Your Use. [Easy To Use] - -- The Temperature Controller Has Simple Function Keys And A Clear Lcd Screen, As Well As Lock Screen Protection Function And Continuous Field Test Function, Which Will Bring You More Convenience. (If You Have Any Problems During Use, Please Feel Free To Contact Us By Email.) [Wide Range Of Applications] --- Prize Thermostat Heater Is Used In Aquaculture, Greenhouses, Coal Crystal Heaters, Refrigerators, Breeding, Food Fermentation, Heating Pads And Other Scenarios To Achieve Smart Temperature Control For Your Home.