Proximity reader for MIFARE® DESFIRE® ISO14443A (13.56 MHz) cards with read / write capacity, allowing access with various technologies. This reader allows the reading of the CSN (Chip Serial Number) of the card, as well as the reading-writing of data in the memory of the card. Access to said data can be through a cryptographic key for a more secure transaction of information (Grade 4 Access). It can include a 12 key keypad that allows double factor identification with card and code and / or BLE sensor. Its format allows its installation on a universal electrical mechanism box and is suitable for both indoor and outdoor use. Includes SAM module for UCA.