10PCS NFC Keychain for NTAG213 Chips Programmable NFC Card Compatible All NFC Enabled Mobile Phones and Devices

Feature: 1. UNIVERSAL COMPATIBILITY: Compatible with all NFC supported devices, these fobs allow you to quickly share social information, music, connect to WiFi, and build smart home features, though some for IOS Phone model may have reading limitations. 2. ADVANCED CHIP: Equipped with an original for NTAG213 chip featuring 144 bytes of memory, these cards offer password protection and high scan intensity. You can easily program them for individual use, with options for repeat editing or setting them as read only. 3. ENDURING DESIGN: NFC card is encapsulated in waterproofing transparent resin with 100,000 rewrite cycles, maintaining lightweight portability while resisting daily wear with 10 year lifespan under 20 celsius 80 celsius conditions. 4. EASY ATTACHMENT: Included black elastic ropes enable effortless attachment to various items like handbags and backpacks, adding convenience to your daily routine. 5. VERSATILE PLACEMENT: The NFC keychains come equipped with intelligent labels that can be conveniently placed anywhere, at home, in your car, or at the office. Specification: Item Type: NFC Keychain Material: PVC + Resin Color: Red Product Diameter: Approx. 35cm 13.78in Storage Capacity: 144 Bytes Working Protocol: for ISO 14443A Chip: for NTAG213 Read Write Distance: Approx. 3 10cm 1.18 3.94in Operating Frequency: 13.56MHz Operating Temperature: 20 degrees C 80 degrees C Rewrite Cycle: less than 100,000 times Data Retention: less than 10 years . Package List: 10 x NFC Keychain Note: