On Appearance 1. Negative black sceen will bring you to a secret world.2. 4.8 inch Large colorful screen display area, creates your colorful life.3. Touch buttons to make simple operation.4. Amazing Silver Frame opens your modern life.5. Wall mount installation. The visiable thickness above the wall is only 2cm.6. The snap connection allows you to easily install.7. Wall mounted or suitable for the installation of Europe, China, Japan, USA and Italy.8. White, black or brushed stainless steel for your selection.9. Wrap-around cooling holes help heat to escape quickly and avoid affecting temperature detection.10. 12 terminal blocks for more systems. On Functionality 1. Powerful functions are available such as WIFI etc,.2. 1/0.5acuracy keeps temperature within the level you set.3. or choice.4. 7 days four periods programmable.5. Temporary programmable.6. Holiday mode.7. All setting languages sunchronize your time zone, address and language.8. No limit to add thermostats in App.9. Support Smart Scene.10. Support to make two stage grouops.11. Support device sharing.12. Weather, UV index, humidity display help you decide what to wear today.