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Brother RJ-4250WB Mobile Thermal Printer 4", Direct Thermal, USB/Wi‑Fi/Bluetooth, IP54, 127mm/sec, Linerless Compatible

SKU: 

RJ4250WBZ1

Brother RJ-4250WB brings RuggedJet design to a compact 4-inch mobile printer built for labels, receipts, and tags on the move. Its direct thermal technology, fast 127 mm/sec print speed, and rugged IP54-rated housing make it a dependable choice for field service, retail, transport, and warehousing. Wi-Fi, Bluetooth 4.2, USB 2.0, NFC, and Wireless Direct support flexible deployment, while the lightweight 850 g form and 2.1 m drop resistance keep it ready for real-world use.
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

  • DPI: 203 dpi

  • IP Rating: IP54

  • Connection: USB, WLAN/Wi-Fi, NFC

  • Optional Upgrades: Liner take-up

  • Max Width: 4 mm

Documents
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Product document mod-rj-3050-brother-label-printer-datasheet.pdf RJ4250WBZ1 Product document mod-rj-3050-brother-label-printer-user-manual.pdf RJ4250WBZ1 Product document Logiscenter_Brother_RJ-3000.pdf RJ4250WBZ1 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