Mifare Reader Writer ACR 120U

Mifare Reader Writer ACR 120U

Mifare Reader Writer ACR 120U

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The ACR120 is a compact and cost-effective contactless reader and writer. It is developed on the 13.56Mhz contactless smart card (RFID) technology,supporting Mifare (Classics, DESFire), ISO 14443 A and B cards. Its proximityoperating distance is up to 5 cm, depending on the type of contactless tag in use.The versatile reader is available in both USB and Serial interface version, which can be easily intergrated into PC environment as well as other systems in a snap. It is ideal for a board range of applications, including public transport terminals, physical and logical access controls,  and even vending machines.


The operation ACR120 is extremely easy, quick and convenient. All read/write operations can be done via waving the contactless card to the device. Moreover, its compact design enables it to be mounted and located in anywhere with ease. In addition, ACR120 also available in a module form, which is extremely easy to design-in fiving you maximum design and development flexibility. Own casing, logo, color, size can all now be materialized.

Mifare Reader Frequency

: 13.56 MHZ

Port Interface

: USB 2.0 or Compatible

Compatible Cards

: Mifare 1 K, Mifare 4K. (ISO14443 A/B)

Reading Distance

: Up to 50mm


: 120 x 73 x 30 mm

SDK Programming Support

: VB6, VB6, VB.Net, VC++, Delphi


  • USB PnP or serial RS232 interface (Also available in RS485 upon request)
  • Read and write functionality
  • Built-in antenna for contactless tag access, with card reading distance of up to 50 mm
  • Supports major contactless smart cards conforming to ISO 14443 Type A and B in the market
  • Built-in anti-collision feature (only 1 card is accessed at any time)
  • Selective card polling capability (especially useful when multiple cards are presented)
  • Operation LED
  • Buzzer
  • OEM PCBA module version (Upon request)

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