/// <summary>
/// Asks the user to touch the the band.
/// CAUTION: Can only be cancelled by disconnecting the band.
/// </summary>
/// <exception cref="DeviceDisconnectedException">Device is disconnected.</exception>
public async Task AskUserForTouchAsync()
{
if (!Connected)
{
throw new DeviceDisconnectedException("The device is currently not connected.");
}
await _authentication.AskForUserTouchAsync();
}