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

(2 customer reviews)


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, mature product
card type use 45mm Dia. antenna use 97x97mm rectangular 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


Package includes

  • main PCB board
  • one filter capacitor
  • 97mm size antenna
  • and one test-proof card, which can make sure reach 40cm. The rest cards can NOT.

Demo video please see on this page.


Additional information

Weight 0.03 kg

2 reviews for 125Khz RFID Long Distance Reader Module, 40CM, Serial

  1. zarax (verified owner)

    No documentation at all, unable to use it….

  2. gkalemis (verified owner)

    Good solid product. You have to read the wiki page for the connections and use github code in the beginning. Support from the store is excellent. I achieved around 30cm with the included fat card. Buzzer is not included.

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