This tuya WiFi temperature controller is weekly programmable, with two working modes design, 5and2 is 5 working days and weekends, 6and1 is 6working days and single-day weekend, two time periods can set different temperature and time, there are 6-time modes per day. Intelligent thermostat, you can control it with your cellphone before you go home, through SmartLife and Tuya APP. Compatible with Amazon Alexa, Google home for voice control. Keypad lock function is designed to prevents children from misuse. Features: Premium MaterialAdopts fire-retardant PC housing material, fine comprehensive performance, high impact strength, nice chemical stability, and nice temperature resistance performance. Wireless ControlEasy to place, strong radio frequency signal, no obstacle situation, 100 meters long control distance. Manual or Auto ModeFree to choose the manual mode or auto mode according to different uses. Temperature AccuracyInternal floor sensors, automatically sense the ambient temperature and floor temperature. Automatically get the temperature with 0.5anddeg C accuracies. Weekly ProgrammableTwo working modes design, 5and2 is 5 working day and weekends, 6and1 is 6 working days and single-day weekend, two time periods can set different temperature and time, there are 6-time modes per day. APP ControlIntelligent thermostat, you can control it with your cellphone before you go home, through SmartLife and Tuya APP. Voice controlCompatible with Amazon Alexa, Google home for voice control. Memory functionNo need to worry about the data when power outage. Child LockKeypad lock function is designed to prevents children from misuse. 16A RelayWide applications, it can be used with electric heating, water gases boiler and so on. Three types of power supplys Support USB, wiring and 2 x AA battery power supplys, the screen canand 39 t display all the time when under battery power supplys. Specifications: Name: Temperature Controller Type:Basic Version, Tuya Wifi Version (optional) Protecting level: IP20 Housing material: PC Control panel three kinds of Power supplys of control panel: two AA batteries USB (Type-C-6p, DC5V) AC230V, 50 or 60HZ Receiving power: AC95-240 50 or 60Hz Current load: 3A Display accuracy: 0.1anddeg C Temperature accuracy: 0.5 Temperature setting: 5-95 Operation: Push button Wireless transmission distance: 100m in the open place Item size: 118 x 86 x 23mm or 4.65 x 3.39 x 0.91in Package size: 138 x 97 x 70mm or 5.43 x 3.82 x 2.76in Package weight: 353g or 12.45ounce Packing List: 1 x Temperature Controller