Product Introduction:

This Read Only TK4100 ID Keyfob suitable for elevator card, access control card, parking, attendance identification, etc.

Senior locksmiths, landlords of rental properties in property management units, time cards,


Add access control card, professional matching shop, card factory card testing, parking lot matching card.


Using a large coil to read the card at a long distance and sensitive.

Available in a variety of colors, waterproof, shockproof, and corrosion-resistant.

Withstand high and low temperature can withstand -20℃~75℃.

Read Only TK4100 ID Keyfob

Product Parameters:

Model Tag2
Material ABS
Chip TK4100
Frequency 125KHz
Protocol ISO7814/5
Working Temperature -20℃~75℃
Reading distance 2-5cm (based on reader)
Printing Number laser printing
Application Access Control, Time Attendance, Parking, Elevat
Color Various options

Read Only TK4100 ID Keyfob



Carton Size:38*20*14cm


Read Only TK4100 ID Keyfob

Read Only TK4100 ID Keyfob

We have advanced equipment recognized by international organizations: high-speed coding machine, automatic butt welding, ultrasonic winding machine, IC card automatic packaging machine, CNC laminating machine, DOD inkjet printer, etc.

Fast and accurate delivery time, the workshop adopts 6S management, ISO procedures standardize the production process and strictly control the delivery accuracy rate of 100%.

The domestic and international recognized materials are used to make the products more marketable, and the IC chips conform to the EU standard.


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