RFID READ AND WRITE KIT

Give your Arduino the power to read and write RFID cards. Based on the versatile MFRC522 chip, this module allows you to both read and write MiFare-type cards. Can be used for identification applications, tracking inventory, or contactless security lock. Includes one credit-card style tag and one key-fob style tag.

Specifications:
· Power voltage: 3.3V
· Working current: 13-26mA
· Idle current: 10-13mA
· Operating frequency: 13.56MHz
· Card type: Mifare1 S50, Mifare1 S70, MiFare UltraLight, MiFare Pro, MiFare Desfire
· Interface: SPI
· Dimensions: 60mm x 40mm Spec sheet available in PDF format.