Specification Type: WiFi Thermostat Temperature Controller Material:Anti-flammable PC Voltage:AC 220V,50/60Hz Max. Current Load: 16A/3A/3A Temperature Accuracy: 1 Temperature Setting: 5-60 Item Size: 86 * 86 *mm/ 3.4 * 3.4in User Operation 1.Press" "button,power on/poweroff. 2.Press " " button choose auto/manual mode. 3.Under auto mode,press" "or" "button will enter automatic temporary mode. 4.Long press ""and" "buttonwill enter time setting mode.press""button toggle setting options,press" "or" "to adjust value. 5.Hold on " "and" "button 5s at the same time to add or remove child lock. 6.WiFi connection: after power on,hold on " "button 5s untill the wifi signal flashes. Advanced option settings Under power off,press " "and""button 5s at the same time,it will enter the advance option setting. :enter the next option / :adjust the value :exit advance option setting Temperature compensation Sensor selection Limit temperature temperature value setting Temperature difference start Antifreeze function Day off selection and exit week programming Primary and secondary reverse selection Passive output delay setting Set temperature upper limit Restore original mode Packing List 1*Thermostat 1*Sensor probe( only electric floor heating include sensor cable ) Screws Manual