easy and convenient to use.Intelligent Temperature Control: Built-in high accurate NTC temperature sensors, with 5-60 temperature control function.Manual/Auto Mode: to choose the manual mode or auto mode according to different uses.Weekly Programmable: 5+2/6+1/7 days weekly programmable with 6 time slots for weekdays and 2 time slots for weekends, you can set different temperatures for different time slots.Child Lock: Keypad lock function is designed to prevents child from misuse.Wide Applications: Applicable to electric heating and gases boiler/water heating control, suitable for home, office, shopping mall, hotel, etc.4 Models Optional: Four models optional, you can choose K2RH3A, K2RH3A-wifi, K2H16A, K2H16A-wifi depending on your needs.Wifi Version:APP Control: Intelligent thermostat, you can control it with your cellphone before you go home, through Tuya APP.Voice Control: Compatible with and Google Home for voice control.Specifications:Name: Temperature ControllerMaterial: plasticsType: K2RH3A, K2RH3A-wifi, K2H16A, K2H16A-wifi (optional)K2RH3A: water heating/boilerK2RH3A-wifi: water heating/boiler with wifiK2H16A: electric heatingK2H16A-wifi: electric heating with wifiDisplay: LCDTemperature sensors: NTCTemperature accuracy: 1Display: LCDWorking environment: -5 to 50Power consumption: <1WTemperature setting: 5-60Display ranges: 0-50Input voltage: AC90-240VLoad current: plumbing 3A(resistive), electric heating 16A 20AItem size: 86* 86* 40mm/ 3.39* 3.39* 1.57inPackage size: 100* 95* 65mm/ 3.94* 3.74* 2.56inPackage weight: 297g/ 10.48ouncePacking List:1* Temperature Controller