100pcs 125KHz RFID Card EM4100 TK4100 Proximity ID Card for Door Access control

Description

100pcs 125 KHz RFID Card EM4100 Proximity ID Card for Door Access control system
These 125khz RFID cards are widely applied in access control system and related applications. Each card has an unique digit ID number (This card is read only and not rewritable.)
Specifications:
100% Brand new with high quality
125KHz operating frequency
Compatible with all 125khz frequency RFID readers.
(This card is read only and not rewritable.)
Material: Standard PVC
light weight, easy to carry.
Detecting distance: 1-5cm.
Package:
100pcs 125khz RFID cards
.