SMART READER IN NARROW DESIGN The 2N Access Unit M is the ideal reader for offices. Its controller is built-in and all you need to connect and power the device is a single UTP cable. Thanks to its compact design. you can easily install the unit on a door frame. Choose from several versions - RFID. RFID combined with mobile access via Bluetooth. or RFID with a keypad. which is perfect for projects that require two-factor authentication.