2N Intercom System Bluetooth Module The reader for 2N IP Verso intercom that combines the RFID technology with a modern approach to access control based on the Bluetooth mobile credentials. This compact module uses multi-frequency RFID reader and reads also secured RFID cards. It also offers a possibility for authentication using a smartphone with installed 2N Mobile Key app. Open doors using a smartphone Mobile credentials for free Reads secured RFID cards. SpecificationsDevice Supported: Intercom SystemApplication/Usage: DoorCompatability: 2N IP Verso Intercom systemWeight: 0.4 lbs