T5557 RF Card for Hotel Door Locks

Specifications:

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:

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



Key
Feature of T5567 Card:

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