What is Matter: Matter is a standard protocol for smart home devices. Bid farewell to the trouble of downloading multiple apps for new devices. To connect this smart bulb to your smart home, you need a Matter - compatible smart speaker and iOS/tvOS 16.5+/Android OS 8.1+ system 
Stable & Smooth Connection: No more concerns about control issues caused by network drops. All Matter devices within your local area network (LAN) operate smoothly, even when the internet is offline. 2.4 Ghz WiFi connection is supported (5.0 Ghz Wi-Fi connection is not supported)