TK4100 T5577 125Khz smart rfid tag/ key fob/ key chain

Price: 0.18 USD
Trade Term: FOB,CFR,CIF
Payment Terms: T/T,L/C,D/A,D/P
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Basic Info.
  • Brand Name: xinye 
  • Chip:: TK4100 T5577 
  • Size :: 85.5*54*0.84r customized 
  • Read/Write type: : Contactless 
  • frequency:: 125kmhz 
  • Material::: PVC/ABS/Silicon 
  • craft:: silk printing 
  • color: red,green,yellow...etc 
  • usage: access control ,convenient 
  • Dimension: : 43.7x30.5x5.3mm 
  • Protocol: ISO18000-2 
  • Model No.: RFID key fob 
  • Place of Origin: Guangdong  
  • Min.Order: 100 Piece/Pieces
  • Means of Transport: Land, Ocean, Air
Supply Capacity
  • Production Capacity: Production Capacity: 8000000pcs/month
  • Packing:Generally 200pcs in white box,20 boxes in carton
  • Delivery Date: 7 days after receive 50% deposit of total payment

Blue/ black/ red TK4100, T5577 125Khz smart rfid tag/ key fob/ key chain


  • TK4100 chip

  • 100% Brand New

  • Weight: 6g/pcs

  • Size: as show or custom

  • Material: ABS

  • Operation frequency: 125Khz

  • Read and rewrite key tags

  • Detecting distance: 3-10cm

  • Compatible with all Door Entry system

  • Easy to carry

  • Water resistant

  • Can read and rewrite

  • Each comes with Key ring included

  • Compatible with all RFID reader to gain access

  • No external power required/ passive rfid tag

  • Brand new key inductive card for entrance guard system.

  • It applies to access control, hotel locks, staff attendance and school campus access and payment control, identification and security systems, parking lot entry and payment, social security management, transportation payment, municipal...



Product Description

Our products include:

Contactless IC card , contact IC card, CUP card, Dual-interface card, Composite card with low and high frequency, disc card, RFID wristband;

Magnetic stripe card with colorful stripe, barcode card, 3D stereo card, 2 part card, key card;

PETG card, clear card, exposy card, RFID inlay, RFID tag, various card with diamond and velvet.


Packing :   

Packaging & Shipping

100pcs per box/trayer;

 10-25 boxes/carton;

individual packing is available;

packing and weight : 1000pcs/5.5kgs




Our Services

Why do you choose us?

l   More than 10 years experience in RFID / Smart Card field, professional manufacturer.

l   5000m2 of dust-free workshop and best 4 color Heidelberg printers to ensure you Short Lead Time and High Quality.

l   Feedback quickly: 24 hours online service and reply to your inquiry within 8 hours; We can provide online supports for you when need helps on testing.



How to order?

1) Provide your specific requirements and artwork with format of PDF/AI/CDR/;

2) Quotation;

3) Confirm to place the order;

4) Our designer will make the bleed on your artwork or do a design according to your requirements;

5) Send you the confirmation draft and a Proforma Invoice;

6) Signed the confirmation draft and send it back, then make the payment;

7) Start production after confirmation and payment;

8) Production , 7 working days for quantity under 50,000pcs (no special crafts);

9) Delivery by DHL / UPS / FedEx etc. according to your shipping address.



Lead time

1,000 – 50,000pcs^…around 5-8 working days

60,000 – 100,000pcs …..around 8-10 working days

150,000 – 500,000pcs….around 12-15 working days



Send message to this supplier
Mr. rong
Tel: 86-0755-86330701
Mobile: 13418880100
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Contact Method
Shenzhen Xinye Intelligence Card Co., Ltd.
2, 3, 4, 6 Floors, B Block, Dakan Hi-tech industrial park, Xili Town, Nanshan, Shenzhen, Guangdong, China (Mainland) / 518055
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