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

Rated 1.00 out of 5 based on 2 customer ratings
(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


  • To use with arduino, only need to connect module serial TX pin arduino serial RX pin, which is arduino D0 pin, also common ground.

Package includes

  • main PCB board
  • one filter capacitor
  • 97mm size antenna
  • and one test-proof card, which can make sure reach 40cm.

Demo video please see on this page.

Documentation please check on this page.

Additional information

Weight 0.03 kg

2 reviews 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….

  2. Rated 1 out of 5

    mayur098 (verified owner)

    was not able to recive the product the customer service of the website is very poor no reply to emails.
    0/10 (would not use this website ever again).

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