10PCS ID-T5577 Blank Writable Card Thin PVC Proximity Card Access Control RFID ID Card Contactless Power Supplys Contactless Read Write Data Transfer Function 100~150KHz Radio Frequency

Features:
The read and write can be protect by the password, and 33bits EEPROM memory capacity of one card.
Adopt better performance IDIC, which can extended read and write distance, give you a better using experience.
Read-write working modes, can be used in 125KHz adio-frequency identification devices card copier or duplicator.
With the contactless power supplys and contactless read or write data transfer functions.
Radio frequency from 100 KHz to 150 KHz.