UW-M4G/UW-M4R

UW-M4G/R is wall mount RFID proximity card and transponders reader from the MIFARE® Classic, Ultralight, DESFire operating at 13,56MHz high frequency, equipped with an RS485 interface. Reader has also built-in antenna, buzzer, relay and two LED indicatiors.

  • EOL

The reader has the following functionalities:

  • Built-in antenna, relay and buzzer,
  • Built-in front panel button and LED indicator,
  • Built-in reset button,
  • Built-in tamper with spring,
  • Anti-collision pin synchronizing readers working close together,
  • Configuring dual state inputs and outputs,
  • Configuring the behavior of the buzzer, relay, and LEDs,
  • Control of dual state outputs,
  • Reading dual state inputs,
  • Password protected data,
  • Event memory with the ability to mask triggering sources,
  • Card memory with built-in lock driver,
  • Programming of NFC-compliant cards and tags conforming to ISO/IEC 14443.

The above product is being discontinued. For new projects, we recommend using the UW-R4G reader.


Operating frequency 13,56MHz
Supported standards MIFARE® Classic
MIFARE® DESFire
MIFARE® Ultralight
Interface RS485
Read range up to 7cm*
Supply voltage 8 - 13V
Max. current consumption 250mA
Antenna Yes
LED Yes
Buzzer Yes
Relay Yes
Size (mm) 82 x 82 x 22
Type RFID reader

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Looking for customized version of this product?

Apart from the offer of universal RFID readers and modules available permanently in the offer Netronix provides RFID design services for individual customer requirements. This enables creation of RFID device to be tailored to the specific RFID application.

If you have any questions about design of RFID devices please contact us by e-mail at netronix@netronix.pl.

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