100 pcs TK4100 Read only 125kHz RFID ID Card Key Keyfobs Access Control Tag Blue Access Control Key Only

Welcome to my store, we will provide you with high-quality products and high-quality services, if you have any questions about the products, you can contact us, we will Size: you within 24 hours!Compatible with all RFID reader to gain accessEach token pre-programmed with unique ID which is Laser printing on itProximity card EM4100, 64bits (EM-marine)with 64bits Read only memoryEM4100 proximity card is widely used RFID technology. Each of the EM marine proximity card have a unique serial number.Proximity cards EM4100 is a great solution for access control and time attendance systems, which do not require very high security level.Chip: EM4100Function:Read onlyMemory size: 64bits Read only memory (10HEX serial number)Frequency: 125kHzRF Protocol: N/AMaterial: ABSSurface: Lamination (gloss/mate)Working frequency: 125kHzReading distance:0-5 cmData storage time: Minimum 10 yearsOperating temperature: -20 to +60° CStockage temperature: -20 to +65° CQly: 100PCS /LotNotice:Due to different monitors, there may be some color difference, which is normal.s

• Small enough to fit on a key ring
• Provides an external number for easy identification and control Can be placed on a key ring for convenient entry
• Supports formats up to 85 bits, with over 137 billion codesRFID/HID/T5577/CET5577/EM4100/TK4001/EM4001/TK4100/ISO11784/11785/ISO FDX-B /Manchester/FSK/PSK/NRZ etc.
• Long-lasting durability in construction for sustained performance
• Compact and easy to carry and use,Rewritable functionality: Can be written countless times