Gold Member Since 2005
Audited Supplier
Shanghai Huayuan Electronic Co., Ltd.

RFID Keyfob, tk4100 Keyfob, epoxy keyfob manufacturer / supplier in China, offering 125kHz read only TK4200 Tear drop keyfob, ISO14443A MIFARE Classic 4K Silicon RFID Bracelet, Cashless Payment MIFARE DESFire RFID NFC Silicone Bracelet and so on.

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Supplier Homepage Product RFID Keyfob Epoxy keyfob 125kHz read only TK4200 Tear drop keyfob

125kHz read only TK4200 Tear drop keyfob

Purchase Qty.:
1,000-99,999 100,000+
FOB Unit Price: US $0.21 US $0.1
Purchase Qty. (Pieces) FOB Unit Price
1,000-99,999 US $0.21
100,000+ US $0.1
Get Latest Price
Port: Shanghai, China
Production Capacity: 1, 000, 000 PCS/Month
Payment Terms: L/C, T/T, D/P, Western Union, Paypal

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Basic Info
  • Model NO.: KAB03 tk4100 keyfob
  • Shape: CUSTOM
  • Type: Non-contact
  • Style: Keychain
  • Read-Write Method: Non-Contact Type
  • Structure: Read-Write Card
  • Power Supply Mode: Passive Card
  • Item: RFID Keychain
  • Chips: Tk4100, Mifare, Ntag, Icode, Ucode etc
  • Transport Package: Normal Packing
  • Origin: Shanghai, China
  • Certification: RoHS, CE
  • Kind: ID Card
  • Application: Social Security Card, Community Card, Hotel Card, Enterprise Card, Traffic Card, Supermarket Card, Campus Card, Smartcard Application
  • Function: Identification, Payment, Encrypt/Decrypt
  • Label Category: Passive
  • Application Field: Transportation
  • Model: Kab03 Keyfob
  • Logo Printing: Logo or Number Printing
  • Trademark: HUAYUAN
  • Specification: ISO or customization
  • HS Code: 8523521000
Product Description

 OEM 125KHz LF Proximity TK4100 RFID Epoxy keyfob
125kHz read only TK4200 Tear drop keyfob

The TK4100 RFID Epoxy  Keyfob  is a great little device that allows for full RFID functionality as well as looking incredibly stylish. Another benefit for this product is the fact that it has a tough epoxy covering, making it highly durable and hard-wearing. And is widely used for loyalty system,promotion and so on.
TK4100 IC features
 - Chip:   TK4100 
 - Function: Read Only
 - Memory size: 64 bits 
 - Frequency: 125KHz
 - RF Protocol: N/A

TK4100 Proximity RFID Keyfob Feature




22*45MM or customized


Blue, Gray, Black, Yellow , Red , White, purple ,etc



Excellent design

up to 50 popular modes

Operating Temperature

'-20~ +50°C

Storage Temperature

'-25~ +60°C



International Protection

IP67, IP68

Chip available

EM4200,TK4100, Hitag1, Hitag2, T5557, EM4305 etc

Additional crafts 

Silkscreen Logo,Sequential Numbering,Lasering Number,Encoding ,With black strap or metal keyring

Housing: PVC Lamination with Epoxy, Color:Black, Blue, Red, White or customized.  Logo:Offset printing  
Packaging & Shipping
   Packaging Detail: 100PCS/Bag, 2000PCS/Carton,12KG/Carton or demand

Our factory
20 years experience in RFID / Smart Card,RFID Keyfob,RFID Wristband,RFID tag/ Label field, and experient workers and adanced machine to ensure you Short Lead Time and High Quality.
Since 1995,HUAYUAN had been engaged in Smartcard/ RFID industry, we had focus on Europe and USA market for one decade. We specialized in RFID /NFC card, tags, labels' R&D, and manufacturing. Our main products: RFID e-tickets, RFID contactless card/tag, RFID Keyfob,pre-printing card, mag. stripe card, RFID personalization with security and precise coherence with system database, millions cards/tags were offered for global market monthly, especially in west Europe and Scandiavia area.

Dear for further info, pls inquiry here,
thanks dear.
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