100pcs/Lot 125khz TK4100 EM4100 ID Keyfob RFID Keychain Card Tag Key Access Control Time Attendance Token Ring Fob(Mixed Color)

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!100pcs/Lot 125khz TK4100 EM4100 ID Keyfob RFID Keychain Card Tag Key Access Control Time Attendance Token Ring FobFeatures:100% Brand NewWeight: 47g (10pcs)Size:3.5 x 2.8 x 0.4cmMaterial: ABSChip: TK4100 only readableOperation frequency: 125KhzDetecting distance: 3-10cmCompatible with all Door Entry systemEasy to carryWater resistantEach token pre-programmed with unique ID which is printed on itEach comes with Key ring includedCompatible with all RFID reader to gain accessNo external power required.Brand new key inductive card for entrance guard system.TK4100 completely compatible with EM4100,they can replace each other fully.It applies to access control, hotel locks, staff attendance and school campus access and payment control, identification and security systems, parking lot entry and payment, social security management, transportation payment, municipal and ancillary service paymentPackage Content:100pcs TK4100 RFID KeyfobsNotice: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