UW-R4G is wall mount RFID proximity card and transponders reader from the MIFARE® Classic, Plus, Ultralight C, DESFireiCLASS (CSN only), ICODE® SLI operating at 13,56MHz high frequency, equipped with an RS485 interface with Netronix and MODBUS-RTU transmission protocol. Reader has also built-in antenna, buzzer, relay, two LED indicatiors and RTC clock.

The reader has the following functionalities:

  • Cards memory with a built-in bolt controller,
  • RS485 interface,
  • Netronix and MODBUS-RTU transmission protocol
  • Addressability on the RS485 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 utility,


Botland B. Derkacz Sp. j.

Gola 25A
63-640 Bralin
  • 62 593 10 54
  • biuro@botland.com.pl
Gamma Sp. z o.o.

Gamma Sp. z o.o.

Kacza 6A
01-013 Warszawa
  • 22 862 75 00
  • info@gamma.pl
Transfer Multisort Elektronik Sp. z o.o.

Transfer Multisort Elektronik Sp. z o.o.

Ustronna 41
93-350 Łódź
  • 42 645 55 55
  • dso@tme.pl
SOS electronic s.r.o.

SOS electronic s.r.o.

Pri prachárni 16
040 11 Košice
  • sales@soselectronic.com

Ask for support

We are at your service for any questions related to our products.

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.

Cooperation with Netronix is always the right decision!

Without stopping, we change with the changing market.
We offer our clients not only ready-made products, but also individual solutions.