RuggedJet 4" Series - Wireless Bluetooth Mobile Thermal Printers - Datasheet

Oct 22, 2026

Upload by Aurelia

RuggedJet 4" series mobile thermal printers deliver rugged, reliable wireless printing for labels and receipts across retail, transport and logistics, field service, public service, and warehousing. The datasheet highlights Bluetooth wireless printing, portable design, LCD display, and broad connectivity options including USB, Bluetooth 4.2 with Low Energy NFC, and wireless LAN. It specifies print speed, resolution, battery label capacity, direct thermal technology, supported operating systems, printer commands and interfaces, plus power, dimensions, environmental conditions, and compatible supplies.

LanguageEnglish

CategoryTechnology

FormatPDF

Pages4

Reading Time10 min

AccessFree to download

Key features

Connectivity and interfaces

Printing performance and specifications

Software and operating system support

Power, dimensions, and environmental data

Supplies and optional accessories

Rugged, reliable and ready for work The RuggedJet 4" Series of mobile thermal printers PRINT WIRELESS BLUETOOTH [brother.co.uk/mobile-printers/ruggedjet](brother.co.uk/mobile-printers/ruggedjet) Wireless mobile thermal printing Empower your workforce to print labels and receipts at any location RJ-4230B RJ-4250WB Key features: • Compatible with Windows® • Ready to integrate with iOS® and Android apps • Portable robust design • Mobile Deploy-maintain and update the entire fleet of Brother mobile printers simultaneously with a click of a button • LCD display • Wide range of connectivity options. Retail Increase efficiency for retailers with lightweight, durable and easy to use mobile printers . Provide employees with a simple and accurate labelling and receipt solution, perfect for pricing, promotions and queue-busting to increase customer satisfaction. Transport and logistics Agents need to be equipped with a seamless solution to help streamline their workflow and minimise downtime. Mobility and integration are key, so agents have access to systems providing pricing, invoicing, inventory control, and customer information. Making it easier to produce invoices on-site. Field service Whether there’s a need for receipts or smaller format labels, without a mobile print solution, handwritten documents are time consuming and prone to error. That’s why most businesses are empowering their workforce with mobile technology, allowing them to complete tasks on the move, professionally and on schedule. Public service Increase operational efficiency by allowing law enforcement officers and emergency staff to document and report incidents more accurately and efficiently, at the point of interaction. With their rugged design, fast print speed and reliable operation, the range offers a competitive combination of performance and features. Warehousing Efficient warehousing operations and worker productivity are critical to the success of many companies. Using wireless connectivity, the RJ mobile thermal printer range provides the ability to print barcode labels on-demand, at the point of application. This saves time and reduces potential errors caused by mislabelling. General Connectivity USB 2.0 (Full Speed) (mini-B) Print speed Maximum 5ips(127mm/sec)* Print length Maximum print length 3000mm Maximum print wide 104mm Number of labels per battery charge Li-ion battery: approx. 10,000 labels (continuous print)* Carton contents Belt clip Adjuster guide locks Documentation Built-in features Printing speed Maximum 5ips (127mm/sec*) Power UK mains Print resolution 203dpi Technology Direct thermal Number of labels per battery charge Li-ion battery: approx. 10,000 labels (continuous print)* Internal fonts and sizes Bitmap font: Gothic, letter gothic bold, Helsinki font sizes <16, 24, 32dot> Outline font: Gothic, letter gothic bold, Helsinki, Brussels font size 400dot (max)

Outline font: Gothic, letter gothic bold, Helsinki font size 400dot (max) Downloadable font support** via Font Manager software Operating system support Microsoft® Windows® 7 / Windows® 8 / Windows® 8.1 / Windows® 10 Microsoft® Windows® Server 2008 / Server 2008R2 / Server 2012 / Server 2012R2 / Server 2016^ Android 4.0.3 or later iOS®7 or later (requires 3rd party app development using Brother SDK), further information available at: [www.brother.eu/developer](www.brother.eu/developer) Interfaces USB 2.0 (Full Speed) (mini-B) . Bluetooth Version.4.2 supporting Low Energy NFC (Passive) Wireless LAN 802. 11a/b/g/n supporting 2.4GHz and 5GHz^ (supporting Airprint®from iOS®devices)^ Printer commands Raster ESC/P P-touch template ZPL emulation CPCL emulation environment *under Brother standard environment. ^RJ-4250 only. Dimensions and weights 153(w) x 159(d) x 68(h)mm 850g (including battery) Software P-touch Editor

FAQs

What wireless options does the RuggedJet 4" series support?

The datasheet lists PRINT WIRELESS BLUETOOTH and provides connectivity options including Bluetooth Version 4.2 supporting Low Energy NFC (Passive) and Wireless LAN 802.11 a/b/g/n for 2.4GHz and 5GHz.

What are the main printing performance specifications?

It specifies maximum print speed of 5ips (127mm/sec) and print resolution of 203dpi. Maximum print length is 3000mm and maximum print width is 104mm.

Which operating systems are supported?

The printers support Microsoft Windows 7/8/8.1/10 and Windows Server 2008/2008R2/2012/2012R2/2016, and mobile platforms including Android 4.0.3 or later and iOS 7 or later (via a 3rd party app using Brother SDK).

How many labels can be printed per battery charge?

The datasheet states an Li-ion battery provides approx. 10,000 labels for continuous print.

Oct 22, 2026

Upload by Aurelia