RC522 RFID Sensor Kit For Arduino RFID Kit - RC522 RF IC Card Sensor Module S50 Blank Card Key Ring For Arduino Raspberry Pi | Electrical Bro S50 White Card Key Ring ★100% brand new and high quality RC522 RFID RF IC Card Sensor Module. RFID RC522 RF SPI Card Sensor for Arduino module with 2 tags MFRC522 DC 3.3V USA. Brand New. $2.49. Buy It Now. $4.99 delivery. Located in United States ★This module can be directly loaded into the various reader molds. 139.00 Current price is: ₹139.00. Key Features: Compatible with Arduino & Raspberry Pi: Easy integration with popular microcontrollers for diverse project... Item Specifications: Operating current :13-26mA/DC 3., 3V Idle current :10-13mA/DC 3., 3V Sleep current: Peak current: Operating Frequency: 13., 56MHz Read Range: 0 ~ 35mm (mifare1 card) Size: 40mm×60mm Module interfaces SPI: Data transfer rate maximum 10Mbit/s Package Included: 5 x RFID-RC522 Module 5 x S50 Blank IC Card 5 x S50 Key Ring 5 X Straight pins 5 X Curved pins RFID Reader Writer RC522 SPI S50 with RFID Card and Tag – Anu Electronics ★It is supported card types: Mifare1 S50, Mifare1 S70, MIFARE Ultralight, Mifare Pro, and MIFARE DESFire.