Tuya WIFI Temperature Controller Weekly Programmable Temperature Timing Setting Light Brightness Adjustable Thermostat Mobilephone Tuya APP Remotely Control Compatible with Amazon Alexa and Home for Voice Control This intelligent digital thermostat is a floor heating system suitable for room temperature control and household temperature control. It controls the operation status of floor heating equipment by comparing the ambient temperature and the set temperature, and improves comfort while achieving the purpose of energy saving. This digital thermostat adopts microcomputer control technology, full-screen display touching buttons, elegant design, easy e, with manual, automatic, programmable, and state memory functions. With 5+2/6+1 days weekly programmable with 6 time slots for weekdays and 2 time slots for weekends, you can set different temperatures for different time slots. Four models optional, you can choose K6MRH3A, K6H16A, K6MRH3A-WIFI, K6H16A-WIFI, 4 models optional. depending on your needs. Features: 【Heating Thermostat】:This digital thermostat adopts microcomputer control technology, full-screen display touching buttons, elegant design, easy e, with manual, automatic, programmable, and state memory functions. With thermostatic energy-saving mode, and the brightness is adjustable. 【Premium Material & Touching Screen】:Elegant appearance, scratching resistant, high impact strength, and nice comprehensive performance. With a digital LCD display for easy reading, high sensitive touching screen button, easy and convenient e. 【Weekly Programmable】:5+2/6+1 days weekly programmable with 6 time slots for weekdays and 2 time slots for weekends, you can set different temperatures for different time slots. 【4 Optional】:K6MRH3A(for 3A water heating, wall mounted boiler),  K6H16A(for16A electric heating type), K6MRH3A-WIFI (Tuya Wifi version for 3A water heating, wall mounted boiler), K6H16A-WIFI (Tuya Wifi version for 16A electric heating type), 4 models optional. 【Multi-scenario Applicationss】:It is a floor heating system suitable for room temperature control and household temperature control. It controls the operation status of floor heating equipment by comparing the ambient temperature and the set temperature, and improves comfort while achieving the purpose of energy saving. Suitable for home, office, shopping mall, hotel, airport, greenhouse, etc. Only For K6MRH3A-WIFI and K6H16A-WIFI:  【Mobilephone APP Control】:After downloading the mobilephone Tuya/SmartLife APP you can remotely control the device whenever and wherever you want via the mobilephone APP. Whether you are on vacation, at work or home, you can enjoy the convenience of the mobilephone APP.  【Voice Control】:High compatibility, compatible with Alexa and Assistant for voice control, freeing your hands and making it easier to control the device, maximizing the comfort and economy of your home environment, you can enjoy the convenience of technology. Specifications: Name: Temperature Controller  Material: PC Model: K6MRH3A, K6H16A, K6MRH3A-WIFI, K6H16A-WIFI (optional) Display: LCD display Voltage: 90-240V, 50/60HZ Temperature sensor: NTC Temperature accuracy: ± 1℃ Working environment: -5℃ to 50℃ Power consumption: <1W Input voltage: AC 90-240V Load current: plumbing 3A (resistive), electric heating 16A Item size: 86 * 86 * 41mm / 3.39 * 3.39 * 1.61in Package size: 100 * 100 * 70mm / 3.94 * 3.94 * 2.76in Package weight: 300g / 10.58ounce Packing List: 1 * Temperature Controller  1 * Sensing Cable 1 * Instruction Manual 2 * Screws