AY-KR12B Micro-Mullion Proximity Reader

AY-KR12B Datasheet.pdf

The AY-KR12B with Wiegand 26-Bit output format reads RFID 125 KHz ASK-type EM cards from a range of up to 8 cm (3.15 in.).
Designed for easy mounting with hidden screws (security screws may be used to enhance strength) and cover. Optical tamper adds protection against wall removal, and the buzzer adds audible RFID card read notification. LED control provides system based information to the end user.



  • Wiegand 26-Bit output format.
  • Excellent RFID card read range of up to 8 cm (3.15 in.).
  • Wide range operating voltage: 5 to 16 VDC.


  • RF Modulation: ASK at 125 kHz.
  • Internal buzzer.
  • LED color control input.
  • Optical wall tamper detection.
  • Weather-resistant, Suitable for outdoor use (IP68).
  • Made of tough polycarbonate UV-resistant plastic.
  • Comes with mounting template for easier installation.
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