We can transfer data to another device directly without having to use the Internet or any network infrastructure outside another device. Bluetooth allows one device to directly communicate with another device.
We can set up our app to listen for Bluetooth devices that we can communicate with:
BluetoothAdmin, before we can transmit data via Bluetooth:
[assembly: UsesPermission(Manifest.Permission.Bluetooth)] [assembly: UsesPermission(Manifest.Permission.BluetoothAdmin)]
const string ServiceName = "XamarinCookbookBluetooth"; ...