125Khz RFID Long Distance Reader Module, 40CM, Serial

Rated 1.00 out of 5 based on 1 customer rating
(1 customer review)


SKU: NID1020 Category: Tags: , , , ,


  • Reading distance is far
  • Strong decoding capability
  • Low power consumption
  • Industrial grade, long continuous card reader performance is stable and reliable.
  • Support standard access control standard – 26 bit Wiegand


  • Built-in CPU decoding, direct serial port 9600 baud TTL level output card number, can also choose Wiegan 26 output card number, the use of very simple
  • Comes with buzzer, indicator output pin. Direct read when power up.
  • Module size 16 * 24MM, the volume is very small, the antenna can be any match (to support their own winding)
  • The module uses a common 2.54mm pitch pin, can be easily embedded in various systems.
  • Wide voltage supply 3.5V to 6V, current about 25mA
  • Well tested, matue product
  • Default package inlcudes 97x97cm antenna, board, and 1000uf capacitor which may need.
  • Test the EM standard thick card (Support EM4100, 4001, TK4100, EM4305, etc. 125K RF card card serial number.). Thick card is available in store.
    • Diameter 45mm coil can reach 25CM reader distance!
    • Use the 97 coil to reach 40CM!
    • Support read through door/wall, etc
card type use 45cm Dia. antenna use 97x97cm retangular antenna
“nail” pin card 11 cm 14 cm
Dia. 2.5CM card 13 cm 20 cm
Dia. 3CM card 16 cm 24 cm
normal card 18 cm 25 cm
thick card 25 cm 41 cm

Demo video please see on this page.

Documentation please check on this page.

Additional information

Weight 0.03 kg

1 review for 125Khz RFID Long Distance Reader Module, 40CM, Serial

  1. Rated 1 out of 5

    zarax (verified owner)

    No documentation at all, unable to use it….

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