• 125KHz TK4100 RFID Contactless Smart Cards Pack of 500

TK4100 Technical Specification

"Read Only Memory", Fully compatible with: EM 4100/4102 and EM4005 / 4105
Compared to EM4100 / 4102 and EM4005 / 4105, this chip is cheaper + has same resonance capacitors.(75pF, 210pF, 250pF)
Operating frequency
100 to 150 kHz
Working temperature
-40 °C to +85 °C
ISO Standard Card - 85.6x54x0.82 mm

Our most popular LF TK4100 RFID contactless card, with a affordable price, high quality printing !

• 100% original chips, 3 years warranty, free exchange for any defective cards/chips.

• Chip and antenna position can be appointed to adapt to your special door lock or systems. 

• Made from high-quality PVC plastic. PET, PETG, Metal, Paper also available.

• Height and width of a credit card (2.125" x 3.375") = 85.5mm * 54mm or Customized.

• Normal thickness of 0.82-0.84mm or customized.

• Durable and affordable.

Printing Technology We Use

Offset printing

Screen printing

Digital printing

Laser printing

Advanced Services  We Offer

  • Appoint specific position for the chip and antenna
  • Chip encoding/programming
  • Chip encryption and decryption
  • Provide free UID List if needed
  • Add magnetic stripe on RFID card
  • Punching hole on RFID card
  • 3rd Party certificate

Online and offline orders are all accepted !

1, Online Orders - Quantity under 5000 pieces or weight under 35kgs

• Step 1 - Choose the right product you want to do, use our price calculator to configure it.

• Step 2 - Upload artwork design files online (zip all files) and complete order step by step.

• Step 3 - After receiving your approval of the electronic proof, we'll start production, shipping and then a tracking number will be given to you.

2, Offline Orders - Enterprise purchase, quantity over 5000 pieces or weight over 35kgs

• Step 1 - Send us an enquiry (with artwork design or sample picture if possible) as detailed as possible.

• Step 2 - Approve price, electronic proof and send payment to our account.

• Step 3 - Production, shipping and a tracking number will be given to you.

What is the difference between CushyPrinting and other suppliers ?

Card Specifications
Dimension 85.5mm*54mm,normal 0.82-0.84mm thickness or customized accordingly
Materials Super white PVC. PET, PETG, teslin and papaer are all available. Ask for a quote
MOQ 1 Pack=500 Pieces. if you want to order less, please contact us for a quote
Price Terms Price include cost of printing in single setup for good color matching. if you don't need it,email us your order directly and get $35 discount
Customs Code Tariff Code / HS Code 8523521000
Shipping Methods Express courier (DHL/TNT/FEDEX/UPS/ARAMEX etc.) door to door for goods weight under 300kgs. Above 300kgs,air cargo service to appointed airport
Payment Methods Amount under USD700 via PayPal. Above USD700, bank wire & western union is preferred

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125KHz TK4100 RFID Contactless Smart Cards Pack of 500

  • Brands CushyPrinting
  • Product Code: CP003
  • Availability: In Stock
  • $142.02

  • 2 or more $97.38
  • 4 or more $87.24
  • 6 or more $83.86
  • 8 or more $82.17
  • 10 or more $71.42

Available Options