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30MM 125Khz T5577 EM4305 Writable RFID Rewrite Key Tags Stickers Proximity Access Cards Label Copy Clone Anti Metal Interference
T5577/EM4305 are all ID-125KHZ frequency, and the card number is empty when leaving the factory, it can be read after writing, please be aware.
Product Description
Frequency: 125KHz
Chip type: EM4305/T5577
Work mode: read and write
diameter:30mm
Thick:0.9mm
Read and write distance: 1-10cm
rewritable >100,000
Data retention(yrs): >10 yers
Application:
Access control, hotel locks, staff attendance, school campus access, membership management, payment control, identification and security systems, parking lot entry and payment, social security management, transportation, municipal and ancillary service.

Notice:

Due to different monitors, there may be some color difference, which is normal.s