Radiation Heating Thermostat Matter Communication Regulating Liquid Valve, Resistance Heating,Gas Boiler Automatic SwitchOn Appearance1. LED display, extra nice interface;. LED matrix light, straight forward display, calories saving, preserve your eyes. 2. Touch buttons to make straight forward operation. 3. The ultra-thin embedded panel completely suits all kinds of walls; The visiable thickenss above the wall is barely 12. 4. Frameless acrylic panel design, uncomplicated and elegant; 5. Classic black/white color scheme, seamlessly integrated. 6. Compatible with normal 86mm sq. cassettes and 60mm European cassettes to meet all set up environments; 7. Interlock to connect provides you with comfortable installation. On Functionality 1. Rich operate options, MATTER, WIFI, ZIGBEE, etc, to fulfill all of your needs; 2. Strict temperature management accuracy (± 1°C) to produce the heat you want; 3. Power off protection, save all your settings safely; 4. Preset adjustment of 5+1+1 mode in a week, programmable atmosphere of 6 time durations a day, inexperienced calories saving, Less cost, more intelligent and environmental protection; 5. Support the arrival of product local groups/shares to achieve unlimited centralized leadership of the diversity of products/ multi-terminal control; 6. Perfect access: Tmall Genie, Amazon echo, Google Home, full trip new voice management method;7 protocol, well matched with extra verbal exchange protocols(zigbee,wifi,z-wave,Bluetooth), makes connecting clever voice devices faster (scan and add) Delivery list1* Thermostat1* External sensor (GB16A mannequin only)2* Mounting screws1* User instruction manual for thermostat (in English)1* Screwdriver