Multifunctional Thermostat Digital Temperature Controller Socket with Timer Switch Sensor Probe Heating Cooling 16A 220V 110V OOTDTY1. FunctionExternal temperature sensor can detect temperatureSet start and stop temperatureCycle time, start and stop time, time switchIt is widely used in intelligent control, such as coal heating, aquaculture, greenhouse, home life and other places. 2. Technical ParametersVoltage 110V - 230V AC 50Hz/60HzMax Load: 16A(2)3680W.u, (15A for US Type)Temperature Range: -40 - 120cAccuracy: +/- 1%Timing Accuracy: Max. 10 minutesTemperature range: -40 - 120c Open circuit (or less than -40c), the first row of screen flashes "1", -40 -45c, display-40cShort circuit (or more than 120c), the first row of screen flashes displaty ''E2'', 121-129c display 120cLower than -10c or higher than 100c, will not display the value after the decimal pointCooling mode, initial temperature gt; Stop TemperatureHeating Mode, Initial Temperature lt; Stopping temperature 3. Mode ButtonPress the MODE button. LCD Display: Temperature Control ModeF01-F04 Timing ModeF01 Riding Timing Mode, Start Time (On)/Stop Time (Off) Cycling Time. F02 countdown mode, now Ti.s off, delayed (start time) onF03 countdown mode, now Ti.s on, delayed (stop time) off, end countdown, exit off and exit runF04 countdown to countdown mode, now Ti.s off, delayed (start time) on, when start delayed (stop time) off, stop time to end countdown, close output and end operation 4. Temperature correction functionLong press the mode button for current, real-time temperature calibration after 2 secondsReal-time temperature correction range: -9.9 - 9.9 cPress and hold the set for 5 seconds to exit automatically, do not save the modificationLong press the MODE button to exit, save the cuttent correction modification 5. Lock Screen Protection Feature6. Press RESET to restore the screen for one second and perform a factory reset.7. Memory function when power off 8. Package Contents:1 x Thermostat Socket with Timer with Temperature Sensor1 x Box