10/20Pcs/Lot 125KHz Read-Only RFID Tag Proximity Token Tags Key Fob Card EM4100 TK4100 Chip For Access Control Time Attendance

Good luck with your favorite purchasesParameters: 1.Item: ID keychain 2. Material: ABS 3.Size:approx. 43.7 x 30.5 x 5.3mm 4. Response Frequency:125 KHz 5. Chip Type: TK4100/EM4100 6. Erase Life: 100000 (times) 7. Sensing Distance: 0-5 (cm) 8. Read Time: 0.2 (MS) 9. Operating Temperature: -40 ℃ - 85 ℃, waterproof 10. Color: Mixed Color 11. Scope of Application: Public Transportation, Parking, ID Card Identification, Attendance System, Ticketing, Card Payment, Product Identification, etc. 12. Each one includes key ring 13. Each token is pre-programmed with a unique ID, which is laser printed. Notice: This 125khz RFID key card is read only, Can't be Write, cannot be used to record! Please make sure your device support this type key chip, if your device doesn't support this type key chip, it won't operate.