20Pcs 125Khz RFID Cards by UMTMedia – EM4100 TK4100 Contactless Proximity Smart Card ID Entry Access Control Read Only Cheap Excellent

Specifications:

-Pre-programmed with unique 10-digit ID number in
each card
-Operation Frequency : 125KHz
-Standard : EM4100 compatible
-Compatible with all ID door access devices or ID reader
-Contactless transmission of data and supply energy
-Ideal for use in ID and access control
-With card ID printing
-Size : approx. 85 x 55 x 0.8 mm
-Color : White
-Quantity : 20
-Material : PVC
-Operation Temperature : -40XC to 85XC
-Waterproof
Note:

Please notice that our RFID cards cannot be compatible with
some encrypted readers, for example, the reader of following brands:
HID, Cobra, APC¡K etc.
Please consult your technician to ensure your reader will support
normal (non-encrypted) standard EM4100 125KHz RFID cards.