403B Bluetooth Thermal Label Printer
Fast, Clear, Reliable — Every Print Counts
- Compatible with Android, iPhone and Windows, Mac, Chromebook
- 203DPI, 150mm/s
- Ensures >99% alignment accuracy with advanced DAC Dynamic Algorithm Tech
- 0.1 mm font legibility for crisp monochrome labels
- 60 dB ultra-quiet printing for focused workspaces
- 203DPI, 8dots/mm
- Max 150mm/s printing speed
- Printing Label Size: Wide 1.57-4.3 inches
- Capable of printing up to 970,000 shipping labels
- Print Command: TSPL
- Bluetooth Wireless, Clear printing, Compact, Fast Printing, No ink required
- DAC Dynamic Algorithm Tech
- Global Recycled Standard, Carbonfree Certified
MUNBYN 403B Thermal Label Printer delivers high-speed, reliable printing for everyday use. Designed for home, office, retail, and e-commerce needs, it produces crisp, clear labels that simplify shipping and organization. Easy to set up and compatible with major platforms, the 403B streamlines your workflow, saves time, and ensures a smooth printing experience for both personal and business tasks. Partner with MUNBYN for bulk orders, assured quality, and dedicated support—boosting your retail and distribution growth.
Reliable Performance for Everyday Printing
The MUNBYN RealWriter 403B is a consumer-grade thermal label printer built for durability and precision. With a lifespan of up to 970,000 labels and a near-zero jam rate (<0.01%), it delivers long-lasting reliability, less downtime, and consistent results for daily use.
Effortless Connectivity Anywhere
With driver-free Bluetooth and USB setup, the 403B works seamlessly with FedEx, UPS, USPS, Amazon, Shopify, Etsy, and eBay. Start printing within minutes using the Munbyn Print app or Munbyn Editor, ensuring a smooth and stress-free experience.
Precision & Quality You Can Trust
Powered by DAC Dynamic Auto-Calibration, the 403B eliminates 99.8% of label misalignment, producing crisp barcodes and professional-quality labels. Whether for shipping, retail tagging, or branding, it delivers accuracy and performance you can count on.
Product Parameters
Maximum Media Size
4″ x 6″ Thermal Label
Included Components
Paper
Print media
Labels
Max Input Sheet Capacity
1
Compatible Devices
Android, Ios, Mac, PC
Sheet Size
4″ x 6″ Inches
Maximum Black and White Print Resolution
203 Dots Per Inch
Warranty Type
Limited
Dual-sided printing
No
Initial page print time
1 seconds
Max copy resolution black-white
203 X 203 Dpi
Duplex
No
Hardware Interface
USB
Ink Color
Black
Resolution
203 Dpi
Additional Printer functions
Print Only
Control Method
App, Touch
Number of Drivers
1
Number Of Licenses
1
Number of Trays
1
Processor Count
1
Number of USB 2 Ports
1
Number of USB 3 Ports
1
Total USB Ports
1
Model Series
RW403B
Specific Uses For Product
Package Labels, Shipping Labels, Warehouse Labels
Printer Ink Type
Thermal
Manufacturer
MUNBYN
Item Weight
2.99 pounds
Product Dimensions
4.9 x 9.67 x 6.49 inches
Item model number
RW403B
Number of Items
1
Size
Small
Manufacturer Part Number
RW403B
