UW readers

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Netronix UW-R4G

  • Netronix UW-R4G wall mount RFID reader
  • Netronix UW-R4G wall mount RFID reader

The product may vary in appearance. Before purchasing, please read the description of the product, its technical documentation or contact us.

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UW-R4G is wall mount RFID proximity card and transponders reader from the MIFARE® Classic, Ultralight, DESFire operating at 13,56MHz high frequency, equipped with an RS-485 interface. Reader have also built-in antenna, buzzer, relay and two LED indicatiors.

Product have following functionalities

  • Cards memory with a built-in bolt controller,
  • RS-485 interface,
  • Netronix and MODBUS-RTU transmission protocol
  • Addressability on the RS-485 bus,
  • Built-in relay, buzzer,
  • Built-in button on the front panel and signal LEDs,
  • Built-in return button to factory settings,
  • Built-in tamper with spring,
  • Anticollision pin synchronizing readers working close to each other,
  • Configuring two-state inputs / outputs,
  • Configuration of buzzer, relay and LED behavior,
  • Control of two-state outputs,
  • Reading binary inputs,
  • Data protected by a password,
  • RTC clock,
  • Event memory with the possibility of masking the trigger sources,
  • Software upgrade via RS-485 interface using the NEFIR program,


Supported standardsMIFARE® Classic, Plus, Ultralight C, DESFire, iClass (tylko CSN), I-CODE SLI
Operating frequency13,56MHz
Read rangeup to 8cm depends on transponder
Supply voltage8 - 16V
Max. current consumption200mA
Size (mm)82 x 82 x 22