private BoxConnection()
        {
            Debug.WriteLine("BoxConnection");

            try
            {
                _bluetoothConnection = DependencyService.Get <IBluetoothConnection>();
            }
            catch (Exception e)
            {
                Debug.WriteLine(e.Message);
                Debug.WriteLine(e.InnerException?.Message);
                Debug.WriteLine(e.InnerException?.StackTrace);
            }

            Debug.WriteLine("Bluetooth service: " + _bluetoothConnection);

            if (_bluetoothConnection.IsConnected() != BluetoothStatus.CONNECTED)
            {
                _bluetoothConnection.RequestBluetoothConnection();
            }
        }