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RJ-4250WB Rugged 4" Mobile Printer 

For busy mobile workers who need a durable and reliable 4 inch mobile label/receipt printer with USB, Wireless and Bluetooth connectivity.

Compatible with

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.

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

Key Features

  • Rugged construction (2.1m drop protection) with reinforced parts and moulded rubber housing engineered for improved toughness (IP54 rated out of the box for dust and moisture exposure).
  • Bluetooth, USB and wireless connectivity.
  • Fast print speeds of up to 5ips.
  • Optional extras include: Extra batteries, shoulder strap, in-vehicle/charging cradle, power options, single battery charger.
  • Up to 203dpi print resolution.
  • Smart Li-ion Battery (optional) with industry leading battery life to last a full shift and indicator for health status.


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.

Specification Details

Features and Specifications

Usage type On body
Flash RAM 64 MB
Memory capacity 256 MB
Bluetooth Bluetooth Version 4.2 (Low-energy support)
Bluetooth profiles SPP (Serial Port Profile) OPP (Object Push Profile) HCRP (Hard Copy Cable Replacment Profile) iAP supported
USB interface USB version 2.0 (mini-B type)
Wirelesss network interface Wireless LAN IEEE802.11a/b/g/n(Infrastructure mode:[a/b/g/n] / Wireless direct mode:[g/n])Dual-band (2.4GHz/5.0GHz)
Dimensions 153mm (W) 68mm (H) 159mm(D)
Weight 850 g
Belt clip Yes
Quick setup guide Yes
Supplies Belt clip, Adjuster guide locks, documentation
Types and sizes Media width - 45-113mm | Roll diameter - 58mm max
Android V2.2 and higher
iOS Yes
Windows Windows 10, Windows 7, Windows 8
Emulations ZPL II® Compatible
Maximum print length 3000 mm
Maximum print width 104 mm
Resolution (dpi) 203
Standard print speed 127 mm per second
Supported commands RasterESC/PP-touchTemplateZPLII emulationCPCL emulation
SDK (Software Development Kit) Yes
Roll widths 118
Rolls 58mm
AC adaptor Rechargeable Li-ion Smart Battery (7.2V)
Li-ion battery 110/220V AC (50/60Hz) to 15V DC
Optional accessories Rechargeable Li-ion battery, shoulder strap, vehicle mount, single bay battery charger, power options.

Supplies and Accessories

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