The Steelco T-5 features a high-security Mifare-1 RFID lock | Can be set up to be used in both public and private settings, with a convenient LED in-use indicator | RFID Mifare-1 functionality | Internal 2x AA Batteries (not included) | LED in-use indicator | 3-level management: Main admin, admin, and user | Main admin and admin cards available for purchase | User cards available for purchase | Master key available for purchase | Reset pin available for purchase | Can be set up to have multiple RFID cards capable of accessing the locker | Easily switch between public and private use | 1 year warranty