10-20pcs EM4100 125KHz Read-Only RFID ID Keyfob RFID Tag Tags With Key Ring Card Sticker Keyfob Token Ring Proximity Chip TK4100

Parameters:

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.