Not in stock
€ 505,97
€ 612,22 incl 21% VAT
Empower your workforce
Tackle the most challenging environments with Brother's 4" mobile label and receipt printer.

Our RJ-4230B mobile printer is fast, compact and extremely rugged. It empowers workers to operate in any environment with speed, accuracy and efficiency.

It has built-in Bluetooth connectivity, printing up to 4" width receipts, quotes, tickets, invoices and labels on demand.

Reliable Connectivity
Provides multiple connectivity options for use in different environments, with USB and Bluetooth (low energy) with MFI capabilities and passive NFC.

Robust Design
The RJ-4230B is our toughest yet, with an IP54 rating and drop tested up to 2.1 metres, providing the ultimate in durability.

Easy to deploy
Using the new Mobile Deploy App, update your printer remotely from any location.

Easy to use
The LCD screen with menu options makes it easy to program as well as a backlight that ensures you can see it in dark conditions.

Seamless Integration
Printer drivers are available for Windows OS and software development kits can be downloaded to support Android and iOS operating systems.

We have a wide range of accessories made to suit any environment. See next page.

Brother Font Manager
Brother Font Manager can be used to convert and download fonts in characters or languages not supported by built-in fonts. These can then be stored on a RJ printer and recalled later when printing receipts and labels.


Product id 635030
Brand Brother
Partnr RJ4230BZ1
EAN/UPC code 4977766788717
Print technology Direct thermal
Type Mobile printer
Maximum resolution 203 x 203 pixels
Print speed 5 ips
Print speed 127 mm/sec
Paper handling
Maximum roll diameter 58 mm
Supported paper width 45 - 113 mm
Maximum printing width 104 mm
Maximum media length 3000 mm
Ports & interfaces
Connectivity technology Wired & Wireless
USB port Y
USB 2.0 ports quantity 1
USB connector Mini-USB Type-B
Bluetooth Y
Bluetooth version 4.2
Bluetooth profiles GATT, HCRP, OPP, SPP
Near Field Communication (NFC) Y
Standard interfaces Bluetooth, NFC, USB 2.0
Ethernet LAN N
Wi-Fi N
Flash memory 64 MB
Internal RAM 0.256 GB
Product colour Black
Built-in display Y
Display type LCD
Power source type Battery, DC
AC input voltage 110/220 V
AC input frequency 50 - 60 Hz
Battery technology Lithium-Ion (Li-Ion)
Battery recharge time 4 uur
Operational conditions
Operating temperature (T-T) -20 - 55 °C
Storage temperature (T-T) -20 - 60 °C
Operating relative humidity (H-H) 10 - 90 procent
Storage relative humidity (H-H) 10 - 90 procent
System requirements
Windows operating systems supported Windows 10, Windows 10 Education, Windows 10 Education x64, Windows 10 Enterprise, Windows 10 Enterprise x64, Windows 10 Home, Windows 10 Home x64, Windows 10 IOT Core, Windows 10 Pro, Windows 10 Pro x64, Windows 7, Windows 7 Enterprise, Windows 7 Enterprise x64, Windows 7 Home Basic, Windows 7 Home Basic x64, Windows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Starter, Windows 7 Starter x64, Windows 7 Ultimate, Windows 7 Ultimate x64, Windows 7 x64, Windows 8, Windows 8 Enterprise, Windows 8 Enterprise x64, Windows 8 Pro, Windows 8 Pro x64, Windows 8 x64, Windows 8.1, Windows 8.1 Enterprise, Windows 8.1 Enterprise x64, Windows 8.1 Pro x64, Windows 8.1 x64
Weight & dimensions
Width 153 mm
Depth 159 mm
Height 68 mm
Weight 850 g
Other features
Rechargeable Y
International Protection (IP) code IP54