GeZhi Electronic Co.Ltd.

GeZhi Electronic Co.Ltd.

Products Category
Contact Us

Name: Michael
Tel: +86-13113330725
Fax: +86-13113330725
Mobile: +86-13113330725
Add: JinKe industry DaShi PanYu District GuangZhou City China
Skype: gezhitech007
QQ: 1074079485
MSN: SKYPE: gezhitech007 QQ: 1074079485

T5557 card(10PCS)

T5557 card(10PCS) T5557 card(10PCS)
Product name : T5557 card(10PCS)
Item : T5557 card
Price : 9
Details :

T5557 card 125khz read writeable(10PCS)

Price: $9 US Dollar for 10PCS
can be used with proxmark3 to copy EM4100, HID card and indala card(LF,125khz)

Thin card, Thick card,Keyfob.

Thick card


HID fomart, $38 for 10PCS

datasheet here.


Technical Specifications :
T5557(or equivalent compatible with T5557). This 125KHz read/write RFID is verymature and widely used technology. The card have 330-bit EEPROM(10 blocks, 33bitseach).
The T5557 proximity card is great solution for hotel key lock, access control, timeattendance system.
We manufacture both blank card, and pre-printed card.
About T5557 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: 0.84mm
Material: PVC, PET


Package List


card/kefob x 10


About Shipping


We will dispatch the items when received the payment.

Shipping time and cost(for reference only):
USD8    for   China post air mail:               20 business days or more     
USD28  for   DHL or EMS:                        about 5 bussiness days                     

Express company need the following information to delivery a parcel:

Phone number:
Post code:


Payment Method Accepted

We accept Paypal, WireTransfer and Wester Union payment.
Please contact us for payment.

  Contract us 

E-mail: or
Phone: +86-013113330725


Return & Replacement Terms & Conditions

Buyer can return the item in the original package within 7 days upon receiving if you are not happy with it. We will refund you or send replacement to you within 3 working day after the item is received. 

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