Integrated Bluetooth technology for the 2N® IP Verso and 2N Access Unit. The Bluetooth module provides a safe and convenient way to unlock doors using smart phones or tablets with the 2N® Mobile Key application. Doors can be opened in two different ways. In Tap in App mode, the door opens after tapping the button in the app. Touch mode allows the user to keep their mobile phone in their pocket and enter by simply touching the reader.