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Brother RuggedJet 2140 Mobile Receipt and Label Printer 2-Inch, Wi-Fi, Direct Thermal, 203dpi, 6ips, Rugged

SKU: 

RJ2140

Brother RuggedJet 2140 Mobile Wi-Fi Printer is a compact rugged mobile receipt and label printer built around a sturdy black form factor for on-the-go printing. It uses direct thermal technology at 203 dpi to produce 1-inch to 2-inch labels, receipts, and tags at up to 6 inches per second, with USB 2.0 and Wi-Fi connectivity for flexible mobile and desktop use.
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Description
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The Brother RuggedJet Pro 4250 is a family of portable direct thermal label and receipt printers engineered for demanding mobile and industrial workflows. Designed for field service, logistics, retail and warehouse environments, the series delivers ruggedized construction, compact form factors and flexible media handling so teams can print receipts, tags and barcode labels on the move or when mounted to carts and forklifts. With 203 dpi print quality across multiple formats (2", 3" and 4" options), broad connectivity choices and model-dependent battery or eliminator configurations, the RuggedJet Pro line prioritizes reliability, compatibility and efficient on-site printing to minimize downtime and streamline operations.

Key Features

  • Rugged design: IP54-rated protection and multi-foot drop resistance on select models support dependable operation in demanding field and warehouse environments.
  • Direct thermal efficiency: 203 dpi monochrome printing eliminates ribbon or ink needs for straightforward label and receipt production.
  • Flexible connectivity: USB, USB Type-C, Bluetooth, Wi‑Fi, AirPrint, MFi and NFC options provide integration with mobile POS, tablets and handheld systems.
  • Multiple media formats: Available in 2", 3" and 4" configurations to handle labels, receipts and tags across common industry sizes.
  • Mobile-ready operation: Battery-powered models and belt-clip accessories ease transport; other models support battery eliminators for mounted installations.
  • Compatibility and emulations: Support for common printer emulations and mobile OS platforms ensures smooth integration into existing workflows.

Specifications

  • Brand: Brother
  • Product Family: RuggedJet Pro 4250
  • Printer Type: Mobile / Mobile Printer
  • Print Method: Direct Thermal
  • Print Resolution: 203 dpi
  • Print Width / Formats: 2 in, 3 in, 4 in (model-dependent)
  • Supported Media Types: Labels, Receipts, Tags
  • Supported Media Width Range: 1 - 4.45 in
  • Print Speed (model-dependent): examples include 6 ips, 5 in/s, 127 mm/s, 359.1 in/min
  • Connectivity (aggregated): USB, USB Type-C, Bluetooth, Wi‑Fi, AirPrint, MFi, NFC
  • Standard Memory (example): 32 MB
  • Color Mode: Monochrome
  • Ingress Protection Rating (example): IP54
  • Drop Protection Height (example): 8.2 ft
  • Battery: Model-dependent (battery included on removable-battery variants; some models ship without battery for eliminator use)
  • Weight (typical ranges): lightweight mobile units ~1 - 5 lb depending on model and configuration

Main Features

  • Rugged: Industrial

  • POS: Yes

  • Case color: Black

  • Connection: USB

  • Optional Upgrades: Clip Mount

  • Printing Technology: Direct Thermal

Technical Specifications
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Technical Information
Recommended Use Label/Receipt Print
Print Color Capability Monochrome
Maximum Mono Print Speed 6 in/s
Maximum Print Resolution (dpi) 203
Maximum Print Length 0.50"
Maximum Print Width 2.13"
Print Technology Direct Thermal
Memory
Standard Memory 32 MB
Interfaces/Ports
USB Yes
Network & Communication
Wireless LAN Yes
Media Types & Handling
Media Type
  • Receipt
  • Label
  • Tag
Maximum Roll Diameter 2.36"
Software
Operating System Supported Android, iOS and Windows
Power Description
Power Source Battery
Battery Information
Battery Chemistry Lithium Ion (Li-Ion)
Battery Included Yes
Physical Characteristics
Form Factor Portable
Color Family Black
Product Color Black
Height 2.9"
Width 5.9"
Depth 3.9"
Weight (Approximate) 15.34 oz
Miscellaneous
Package Contents
  • RJ-2140 Label Printer
  • Belt Clip
  • Li-on Battery
Platform Supported
  • PC
  • Handheld
Warranty
Limited Warranty 2 Year
Documents
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Product document ruggedjet2.pdf RJ2140 Product document ruggedjet.pdf MOD-RJ-4250 Product document ruggedjet3.pdf MOD-RJ-4250 Product document ruggedjet2.pdf MOD-RJ-4250 Product document rugged-4200-2022.pdf MOD-RJ-4250 Product document RJ-4250WB.pdf MOD-RJ-4250
FAQs
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What connectivity options does the Brother RuggedJet RJ-4250 support for integrating with mobile devices and enterprise networks?
The Brother RuggedJet RJ-4250 supports USB, Bluetooth, Wi-Fi, AirPrint, MFi, and NFC, giving teams flexible options to connect with iOS, Android, and Windows devices as well as enterprise WLAN infrastructure.
What print resolution and maximum print width does the Brother RuggedJet RJ-4250 deliver?
It prints at 203 dpi and handles media up to 4 inches wide, supporting labels, receipts, and tags across a media width range of 1 to 4.45 inches.
What ingress protection rating does the Brother RuggedJet RJ-4250 carry, and is it suitable for warehouse or outdoor field use?
The RJ-4250 is IP54-rated, meaning it resists dust and water ingress, making it well suited for demanding warehouse, logistics, field service, and outdoor environments.
What industries and workflows is the Brother RuggedJet RJ-4250 designed for?
The printer targets field service, logistics, retail, and warehouse operations where teams need to produce barcode labels, receipts, and tags on the move or from cart- and forklift-mounted positions.
What optional upgrades or mounting accessories are available for the Brother RuggedJet RJ-4250?
Optional upgrades listed for the RJ-4250 include a clip mount and a liner take-up unit, extending its suitability for mounted or continuous-feed printing installations.
What print method does the Brother RuggedJet RJ-4250 use, and does it require ink or ribbon consumables?
It uses direct thermal printing, which produces monochrome output without ink or ribbon, reducing consumable costs and simplifying maintenance in mobile workflows.