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

RFID key chain tag, RFID Keychain, RFID keychain tag manufacturer / supplier in China, offering 125kHz TK4100 Access Control RFID Proximity Keychain tag, ISO14443A custom logo Infineon CIPURSE 4move RFID Armband for Micro-payment, 13.56MHz Smart RFID HF Contactless MIFARE Classic 1K Hotel key Card and so on.

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Supplier Homepage Product RFID Keyfob ABS keyfob 125kHz TK4100 Access Control RFID Proximity Keychain tag

125kHz TK4100 Access Control RFID Proximity Keychain tag

Purchase Qty.:
500-9,999 10,000+
FOB Unit Price: US $0.36 US $0.12
Purchase Qty. (Pieces) FOB Unit Price
500-9,999 US $0.36
10,000+ US $0.12
Get Latest Price
Production Capacity: 1, 000, 000/Month
Transport Package: Security Packing
Payment Terms: L/C, T/T, Western Union, Paypal

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Basic Info
  • Model NO.: TK4100 RFID proximity keychain tag
  • Type: RFID keychain tag
  • Read-Write Method: Non-Contact Type
  • Structure: Read-only Card
  • Power Supply Mode: Passive Card
  • Data Transmission Mode: Serial
  • Suitable for: Club, Hotel,Company Resort etc
  • Art Craft: Ultrasonic Welding
  • Item: TK4100 RFID proximity keychain tag
  • Chip: TK4100
  • Sample: Free Samples Available
  • Specification: ISO or customized
  • HS Code: 8523521000
  • Function: Identification, Information
  • Material: ABS
  • Label Category: Passive
  • Application Field: Access Control System
  • Frequency: Low Frequency
  • Application: Access Control, Identification, Time attendance
  • Printing: Logo or Number Printing
  • Color: Red, Yellow, Green, Blue, White,Costomized
  • With: Metal Ring
  • Delivery Time: 7-9 Days
  • Trademark: Huayuan
  • Origin: China
Product Description
RFID keychain tag with high quality ABS Material and competitive housing,can be with various design and colors.
With perfect ultrasomic welding ,the TK4100 keychain to be waterproof and widely used for access controll.

125khz TK4100 access control Proximity RFID keychain tag 125kHz TK4100 Access Control RFID Proximity Keychain tag

TK4001 proximity keychain tag is a copy of EM4102 (Em-marine) and have same performances, but LOWER PRICE! Each of the GK4001 card have a unique serial number.

Proximity card TK4001 is a great solution for access control and time attendance systems, which do not require very high security level.


 - Chip: TK4001 (copy of EM4102)
 - Function: Read only
 - Memory size: 64bits Read only memory (10HEX serial number)
 - Frequency: 125KHz
 - RF Protocol: N/A

RFID Key FOB/Key Chain tag is the extension products of contactless card for more than ten years, it had been a typical secure badge easy carry by person for limit privilege access, efficient and reliable identification. HUAYUAN's RFID Key fobs /Key Chains combined with our rich experience in RFID technology, with good looking and practical robust plastic housings, can be printed or embossing by customized logo. Every piece of Key fobs /Key Chains is with our compact design not only electronic performance and serious inspection but after stringent test to keep it work well for years. Any special requirement of tag please consult our sales, we had many different solutions to meet your specification.

They can easily be fitted to a normal metal key ring, most suitable for access control applications.
Most common RFID chips as EM low frequency 125 kHz, or MIFARE
® High frequency 13.56 MHz chips are available, all chips from list below can be fulfill on your request.

Item number : KAB23
Size: 36.5*29.9*7.5MM

- Access control 
- Time attendance 
- Loyalty System
- Payment NFC system
- Health Clubs
- Leisure Areas  

- Silk-screen printing with logo 
- Laser Engraved Number
- Ink jet printed serial number
- Chip encoding 
- Rings or thread is optional
125kHz TK4100 Access Control RFID Proximity Keychain tag125kHz TK4100 Access Control RFID Proximity Keychain tag

Learn more production procedure here for the proximity ABS keychains : 
125kHz TK4100 Access Control RFID Proximity Keychain tag
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