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YARONGTECH 125khz key fob, access rfid tag em4100 chip for access control (pack of 10)

4.5 (8) Write Review
Free shipping on orders over $29.99

$5.89

$ 2 .99 $2.99

In Stock

1.Color:Orange


Product details

  • Origin
    Imported

About this item

  • 125khz EM4100 Chip,Read Only,can't rewritable,If you need rewritable Keyfob,please contact with us
  • all the chip has pre-programmed with Unique ID Number,but UID can't change,UID is pre-printed on the keyfob
  • it's normal ID 125KHZ Keyfob,not H ID Keyfob,so it can't work with H ID reader
  • blue,black,Grey,Green,orange,red is available in stock
  • 125khz em4100


1.EM4100 Chip 2.125khz 3.read only 4.not H ID mode


shaun pruitt
August 17, 2025
9 out of 10 worked fine. One was d.o.a. okay for the price. Satisfied with my purchase
PKB
August 7, 2025
Works as advertised. Excellent product.
TLC
May 11, 2025
Did not work for our RFID needs. I loved that they were green, but that does no good if it doesn’t work.
vex
April 25, 2025
Borde vara en 5:a men då jag missade att den bara är läsbar och inte skrivbar så drar jag av en som i stället går till den stora, icke läskunniga, stjärnan. Dvs mig. Ställer mig i hörnet med dumstruten på...
Nicolson
February 26, 2025
Arrived quickly and look good.
Paul
February 2, 2025
All tags have a unique serial number (no duplicates) which matches what I get from the reader.
Martin
January 12, 2025
Acheter pour copier mon badge car on m'en a perdu un. Cela ne fonctionne pas lors de la duplication il n'est pas reconnu
Rhena L
December 5, 2024
Lighter then other brands I have bought before, and works great with the sureflap/surefeed pet dishes