125khz ID cards for RFID reader/writer.
Widely used in home school communication, data entry, information inquiry, Internet bar management, book borrowing, conference attendance, access control and other fields.

Specifications:

• Working band: 125Khz
  
• Product Name: ID radio frequency card
  
• Product model: ID thin card
  
• Operating system: Win XPWin CEWin 7Win 10LIUNXVistaAndroid
• Product material: PVC
  
• Size: 80*55*0.85 mm
  
• Color: white