Floor Radiant Heat Matter Thermostat like minded Z-WAVE,ZIGBEE,WIFI Supports Amazon Alexa Google Nest Apple HomeKit SmartThingsOn Appearance1. LED display, more nice interface;. LED matrix light, clear-cut display, calories saving, protect your eyes. 2. Touch buttons to make simple operation. 3. The ultra-thin embedded panel completely fits every kind of walls; The visiable thickenss above the wall is only 12. 4. Frameless acrylic panel design, uncomplicated and elegant; 5. Classic black/white colour scheme, seamlessly integrated. 6. Compatible with common 86mm sq. cassettes and 60mm European cassettes to fulfill all set up environments; 7. Interlock to attach will provide you with easy installation. On Functionality 1. Rich function options, MATTER, WIFI, ZIGBEE, etc, to meet all of your needs; 2. Strict temperature leadership accuracy (± 1°C) to produce the heat you want; 3. Power off protection, save all of your settings safely; 4. Preset adjustment of 5+1+1 mode in a week, programmable atmosphere of 6 time periods a day, inexperienced energy saving, Less cost, extra intelligent and environmental protection; 5. Support the appearance of product local groups/shares to achieve limitless centralized management of the range of products/ multi-terminal control; 6. Perfect access: Tmall Genie, Amazon echo, Google Home, full experience new voice leadership method;7 protocol, well suited with more communication protocols(zigbee,wifi,z-wave,Bluetooth), makes connecting clever voice devices quicker (scan and add) Delivery list1* Thermostat1* External sensor (GB16A model only)2* Mounting screws1* User instruction manual for thermostat (in English)1* Screwdriver