< T5557 RF Card - Datacomm Express
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T5557 RF Card


T5557(or equivalent compatible with T5557). This 125KHz read/write RFID is very mature and widely used technology. The card have 330-bit EEPROM(10 blocks, 33bits each).

The T5557 proximity card is great solution for hotel key lock, access control, time attendance system.

We manufacture both blank card, and pre-printed card.

About T5567 IC:

- Wafer die: Atmel T5557
- Function: Read/Write protect by password
- Memory: 330-bit EEPROM(10 blocks, 33bits each)
- Frequency: 125KHz
- RF protocol: N/A
- Modulation: FSK, PSK, Manchester, Biphase, NRZ

Key Feature of T5567 Card:

- Dimensions: 85.60 x 53.98mm
- Thickness: 1.8 mm
- Material: PVC, PET
- Card Surface: Matte/ gloss finish
- Housing: Lamination
- Working Frequency: 125KHz
- Reading Distance: 6 - 10cm typically
- Data storage time: 10 years