Specifications:

Chip: ISO-14443A
Storage capacity: 1Kbyte, 16 sectors, each sector with two passwords
Operating frequency: 13.6MHZ
Read and write distance: 2.5 ~ 10cm
Read and write time: 1 ~ 2 ms
Operating Temperature: -20 ~ 85 C
Endurance: > 100,000 times
Data Retention: > 10 years
Diameter of keychain: 3cms.
Package material: ABS, waterproof
Implementation of the standards: ISO-14443A
 

Applications:

Public transportation

Access management

Electronic toll collection

Car parking

School and campus cards

Employee cards

Internet cafés

Loyalty

PROJECTS AND TUTORIALS:

 RFID module with SPI interface, and visualization of data in mobile phone

 Low cost school attendance RFID system, using an Excel spreadsheet.

The easiest way to manage RFID: an UART serial port interface

 The functioning of an RFID 13.56 ISO-14443A read/write tag