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RFID Keyfob for Access Control System
Key tag is a kind of chip card ,the size is as the international standard ,it always use for the hotel ,school,,hospital area etc.
4100/4102 reaction ID card Chips: EM Switzerland tiny electricity EM4102 water Operating frequency: 125KHZDistance of reaction:2 -20cm Dimension: ISO standard card/thick card/Manifold abnormity card Encapsulation materials: PVC. ABS Typical application: Timecard,enterprise one card system etc.
RFID Keyfob for Access Control System