20pcs EM4100 RFID 125Khz Proximity ID Entry Access Card Contactless ID PVC Card(1.8mm thin) Fit for Access Control Time Attendance

Description

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The 20pcs EM4100 RFID Proximity ID Access Cards are designed for seamless entry and time attendance tracking. Each card is 1.8mm thin, pre-programmed with a unique 18-digit ID, and compatible with a wide range of access control systems, ensuring both durability and convenience for your security needs.