ResIOT Helium Hotspot 與 Agreefy OpenRoaming 使用情況與統計

The OpenRoaming app configures your device with your Google or Apple ID for free to enjoy seamless and secure Wi-Fi.  This service is available on many WiFi networks around the world.  After activating the service on your device through the app, there is nothing more you can do and your device will automatically attach to Wi-Fi where supported.