4inch Waybill Label Printer 4x6 Shipping Express Label Printer Thermal Sticker Printer

Product Description

4inch Waybill Label Printer 4x6 Shipping Express Label Printer Thermal Sticker Printer

RP421A Thermal Label Printer Features

  • Print label, barcode, shipping waybill etc.
  • Available with Amazon, eBay, UPS, FedEx, DHL etc. platform
  • Support USB, Bluetooth, Wi-Fi with 203dpi / 300dpi option
  • Support Android, iOS, Windows, MAC, Linux
  • Intelligent detection, automatic feed and reverse paper
  • Label off intelligent function
  • Fast printing, can finish one single label printing per second, save printing time greatly
  • Superior cooling performance, can deal with big workload printing
  • Re-printing function can effectively avoid losing label info or missing printing when lack of paper
  • After switch cover again, automatic positioning paper, which can effectively avoid printing dislocation, result in trouble and wasting label
Thermal Printer Detail 1
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Thermal Printer Feature Overview

Technical Specification

Specification Item Details
Product Model RP421A Thermal Label/Barcode/Waybill/Sticker Printer
Printing Specifications Resolution 203dpi / 300dpi
Printing Method Direct Thermal
Max Printing Speed 150mm/s (203dpi), 127mm/s (300dpi)
Max Printing Width 104mm (4.09")
Max Printing Length 300mm (11.81")
Interface USB, Bluetooth, Wi-Fi
Print Head Lifespan 50km (label), 150km (receipt)
Media Parameters Media Paper Type Continuous Paper, Label Paper, Black Mark Paper
Media Width Max 112mm (4.40")
Media Thickness 0.06 - 0.18mm
Media Length 30mm ~ 250mm
Accessories Included Power Adapter, Power Cord, USB Cable, Manual. External Rear Bracket (Optional)
Software Support Editing Software Nicelabel SE
Driver System XP / Win7 / Win8 / Win10 / Linux / MacOS
Font Configurations Character Set GB18030 (Simplified Chinese)
Print Font ASCII Font A: 12*24; ASCII Font B: 9*24; Chinese: 24*24
Barcode Support 1D Barcode Code 39, 39C, I25, Code 93, ITF25, EAN128, Code 128, Codabar, EAN-8, EAN8+2, EAN8+5, EAN-13, EAN13+2, EAN13+5, UPC-A, UPCA+2, UPCA+5, UPC-E, UPCE+2, UPCE+5 MSIC, ITF14, EAN14, CODE11, POST
2D Barcode QR Code, PDF417
Graphics Processing Picture Format Support BMP / PCX / BAS
Environmental Specs Temperature Working: 0~45°C, Storage: -10~60°C
Humidity Working: 20%~90% ; Storage: 10%~90%
Power Supply DC24V / 2.5A
RAM / Flash Memory 4MB / 4MB
Dimensions 222 * 105 * 92mm
Printer Net/Gross Weight 1.7kg
Printer Product Display

Factory Overview

Production Line and Infrastructure

Industry Exhibition

Exhibition Presence

Quality Guarantee

Quality Inspection Protocols

Compliance & Certifications

Product Certifications

Support & FAQ

Frequently Asked Questions Overview

Frequently Asked Questions (FAQ)

What e-commerce platforms are compatible with this printer?
The RP421A thermal label printer is fully compatible with major platforms including Amazon, eBay, UPS, FedEx, DHL, and many other shipping/e-commerce ecosystems.
What operating systems does the printer support?
It supports a wide range of operating systems including Android, iOS, Windows, MAC, and Linux. The package includes driver installations for system compatibility.
What types of communication interfaces are available?
Depending on your setup requirements, the printer is available with USB, Bluetooth, and Wi-Fi interface options.
What is the printing speed and max resolution?
It offers two configuration choices: 203dpi with a speed of up to 150mm/s, and 300dpi with a speed of up to 127mm/s. Both configurations guarantee rapid label output.
Does the printer automatically align and position labels?
Yes, the printer is designed with intelligent paper detection, automatic feed and reverse, and automatically repositions paper after the cover is closed to prevent misalignment.
What barcodes can this label printer produce?
It handles 1D codes (including Code 39, Code 128, EAN, UPC, etc.) and 2D codes (such as QR codes and PDF417), ensuring robust scanning reliability.

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