This is a safe and reliable water heating thermostat that is easy to install and operate. It can provide you an energy-saving and comfortable living environment. Simple and ultra-thin in appearance, it’s very fashionable for your intelligent home. Features: Made of fireproof material, safe and reliable for daily use. Used to control water heating system, touching buttons for simple operation. Acrylic lenses to protect the LCD screen from collision and avoiding the finger scratch. Weekly programmable and 5+2 six periods programmable to maximize comfort and economy, very flexible. WiFi and voice control, convenient for you to control your thermostat with your mobile device (only type 2). Supporting 14 different kinds of language, including English/German/French/Russian/Spanish/Italian, etc. will follow your phone setting. The LCD screen with backlight, can display data clearly, easy to read even in the dark. Heating control to provide warm and give you a comfortable living environment.