13.56 Mhz Card Reader “Mifare MFRC522 RFID Reader/Writer”

13.56Mhz MFRC-522 RC522 RFID S50 Card Keychain Module with RF Reader For UNO Kit. READ & WRITE TAGS * The modules are a Radio Frequency Identification (RFDI) Set, with which you will be able to read and write rectangle tags and round tags. APPLICATIONS * You can use de kwmobile RFID module for the development of access control, electronic door locking or for time registration terminals. ELECTRONIC KEY * Use the kit in order to use electronic keys as card or key holders. Both variants are included in the set OTHER APPLICATIONS * They can also be used as key cards, for the tracking of goods or for passage controls Specifications Operating Voltage: 3.3V DC Operating Frequency: 13.56MHz Current (Working): 13 – 26mA Current (Idle): 10 – 13mA Current (Sleep): <80uA Current (Peak): <30mA Operating Distance: 4cm (card) , 2cm (tag) Communication Interface:  SPI, I2C protocol, UART Module Size: 39 x 60mm Weight: 22g Packing list: 1 X 13.56Mhz MFRC-522 RC522 RFID 1 X S50 Card 1 X Keychain Categories: Access Control & RFID, RFID