100pcs/Lot 125khz T5577 Copy Rewritable Writable Rewrite EM RFID ID Keyfobs Tag Key Ring Proximity Token Access Duplicate Card(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!100 Pcs/lot T5577 Copy Rewritable Writable Rewrite EM ID keyfobs RFID Tag Key Ring Card 125KHZ Proximity Token Access DuplicateFeatures:T5577 chip100% Brand NewWeight: 47g (10pcs)Size:40*32*4mmMaterial: ABSOperation frequency: 125KhzRead and rewrite key tagsDetecting distance: 3-10cmCompatible with all Door Entry systemEasy to carryWater resistantCan read and rewriteEach comes with Key ring includedCompatible with all RFID reader to gain accessNo external power required.Brand new key inductive card for entrance guard system.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 paymentHi dear friend, the tags have no data in chip, it is used for copy compatible chips. you need to write data to it before read by compatible lock or other compatible reader.Notice: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