Brother RJ-4250WB label printer 203 x 203 DPI Wired & Wireless

Manufacturer: Brother | Model: RJ4250WBZ1 | Product ID: 1373
£635.04 (inc. VAT)
1 in stock
100% Money Back Guarantee - Risk Free

Product Technical Specification

Printing
ColourNo
Maximum resolution203 x 203
Print speed127
Maximum printing width104
Minimum print length3
Paper handling
Maximum label width113
Maximum roll diameter58
Ports & interfaces
Connectivity technologyWired & Wireless
Ethernet LANNo
Wi-FiYes
Wi-Fi standards802.11a,802.11b,802.11g,Wi-Fi 4 (802.11n)
BluetoothYes
Bluetooth profilesHCRP,OPP,SPP
USB portYes
USB 2.0 ports quantity1
Performance
Page description languagesCPCL-native,ESC/P-P,Raster_P,ZPL II
Internal memory256
Flash memory64
Design
Product colourBlack
Power
AC input voltage110 - 220
AC input frequency50/60
AC adapter output voltage15
Battery technologyLithium-Ion (Li-Ion)
Battery voltage7.2
System requirements
Windows operating systems supportedWindows 10,Windows 7,Windows 8
Mobile operating systems supportedAndroid,iOS
Weight & dimensions
Width153
Depth159
Height68
Weight850
Packaging data
Quantity per pack1
Packaging content
Quick start guideYes
Software development kit (SDK)Yes
Other features
EmulationsZPL II

Delivery Options

Economy Delivery
FREE
Economy Delivery

Economy Delivery (UK)

Estimated delivery date: Wed 26th Aug 2026 to Sat 29th Aug 2026
Business Express
£6.95
Business Express

Business Express

Estimated delivery date: Tue 25th Aug 2026 to Thu 27th Aug 2026
View all Delivery Options & International Rates
RJ-4250WB Rugged 4" Mobile Printer

Rugged, reliable, ready for work. For busy mobile workers who need a durable and reliable 4 inch mobile label/receipt printer with USB, wireless and Bluetooth connectivity.

The RJ-4250WB mobile label and receipt printer raises the industry standard with a smart new way to manage and deploy printers. With market leading technology, performance, ruggedness and connectivity, this fast mobile printing solution is designed to meet the needs of the busy workforce.

The mobile deploy cloud-based app for mobile devices allow IT administrators to remotely update and configure multiple Brother mobile printers out in the field.
Available on (iOS and Android™)

Users can print labels, tags, invoices, quotes, receipts, and more on the spot, with convenient Bluetooth and wireless connectivity that saves valuable time.

The RJ-4250WB is the second of our 4 inch mobile printer range, featuring both Bluetooth and wireless connectivity. The device is lightweight, durable, easy to use and serves a number of applications, including; invoices, on-the-spot notices or fines, shipping labels and statements of work.

It comes packed with features, offering a fast print speed of 5ips/127mm per second and direct thermal technology which requires no ink or toner. The machine comes with IP54 certification (an ingress protection rating, which offers protection against dust and water sprayed from all directions), has undergone 2.1m drop tests and weighs just 850g, ensuring employees aren't struggling with bulky kit.

Designed for tough jobs

The whole of the RuggedJet range carries IP54 certification offering that extra peace of mind for such environments, meaning every model is dust-proof, splashproof and has been drop tested up to 2.5m.

Fast, easy mobile device management

Mobile Deploy is a cloud-based app that performs a complete printer configuration using a smart phone or tablet. The update process is easy, requiring a simple push of a button by the printer operator and Mobile Deploy transfers the full update and configuration. Companies can now maintain and update their entire fleet of Brother mobile printers simultaneously and instantaneously with a click of a button.

On-demand printing

Leave receipts with your customers in a timely manner on completion of work, or when items are delivered. Increase the efficiency of your mobile operatives within field service, retail, public safety, transport and logistics or warehousing.

Wi-Fi, Bluetooth and USB connectivity

The RJ-4250WB has a range of integrated connectivity options including Bluetooth (with support for Apple MFi). Connect to your Wi-Fi network or set the printer to use Wireless Direct mode where a wireless network is unavailable. For Windows based PC's a USB port is provided for reliable connectivity.
Printing
ColourNo
Maximum resolution203 x 203
Print speed127
Maximum printing width104
Minimum print length3
Paper handling
Maximum label width113
Maximum roll diameter58
Ports & interfaces
Connectivity technologyWired & Wireless
Ethernet LANNo
Wi-FiYes
Wi-Fi standards802.11a,802.11b,802.11g,Wi-Fi 4 (802.11n)
BluetoothYes
Bluetooth profilesHCRP,OPP,SPP
USB portYes
USB 2.0 ports quantity1
Performance
Page description languagesCPCL-native,ESC/P-P,Raster_P,ZPL II
Internal memory256
Flash memory64
Design
Product colourBlack
Power
AC input voltage110 - 220
AC input frequency50/60
AC adapter output voltage15
Battery technologyLithium-Ion (Li-Ion)
Battery voltage7.2
System requirements
Windows operating systems supportedWindows 10,Windows 7,Windows 8
Mobile operating systems supportedAndroid,iOS
Weight & dimensions
Width153
Depth159
Height68
Weight850
Packaging data
Quantity per pack1
Packaging content
Quick start guideYes
Software development kit (SDK)Yes
Other features
EmulationsZPL II

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Buykingston order despatch times:

We will despatch your order the very same day if we receive cleared payment by 12:00 pm Mon-Fri.

These delivery estimates apply when you order up to 12:00 pm Mon-Fri (excluding public holidays).

We charge a one off delivery cost as outlined below regardless of how many items you order or the weight of your order.

Estimated delivery times are provided to us by the respective delivery companies. We pass this information onto you, the customer.

Despatch times do not apply to UK public holidays.

Estimated delivery times are taken from the next available working day available for delivery. For example if an order was despatched on a working Wednesday by 3pm, the first available working day for delivery would be Thursday provided you placed your order by 3pm on the Wednesday. If the next available weekday is a UK bank holiday/public holiday then your order will be despatched on the next available working day.

Our warehouse reserves the right to upgrade the delivery method you select on your order.

Our available delivery options*

Contact us for a shipping quote.

*All delivery times are estimated unless stated.

Product Returns Note

Buykingston offers a simple, hassle-free returns policy. If for whatever reason you are not happy with the item purchased, you can return it to us within 14 days of receipt for a refund. This applies to items purchased direct through Buykingston only.

Our 14 Day Returns Money Back Guarantee:
For items returned in resaleable condition, with all original packaging. If an item has been opened for inspection but shows signs of use beyond that, a deduction may apply to reflect the reduced value — see our full Terms & Conditions (Section 12) for details.

Some items are excluded from our money-back guarantee unless they have developed a fault. These include:

- Headphones
- Earphones
- Custom made and designed products, such as flash memory products with custom logos on them, e.g. USB flash drives and memory cards with your own logo

Returns FAQs

What is your returns criteria?
14 days from date of receipt, or expected date of receipt on non-tracked items.

How do I go about returning my order?
Please contact us via our contact page with your order number. We will provide you with an RMA number and return instructions, including your return deadline and whether a freepost label applies to your order.

Do I need to contact you before returning my order?
Yes, to obtain an RMA number before sending anything back.

Does my item have to include its original packaging?
Yes, to qualify for our 14 day money-back guarantee. For faulty items, we understand you may no longer have the original packaging.

Who pays for return postage?
If your item is faulty, damaged, or not as described, we cover reasonable return postage, or provide a freepost label where available. If you are returning an item for another reason (including simply changing your mind), you are responsible for return postage unless we have expressly confirmed a freepost label in your RMA email — we recommend using a tracked and insured service for items of significant value.

Who deals with the warranty on a faulty item?
We will. In some circumstances we may ask you to contact the manufacturer directly for assistance.

Please ensure you have read and comply in full with Sections 11–13 of our Terms & Conditions.