402B Bluetooth Thermal Label Printer
Print Smarter, Work Faster.
MUNBYN 402B is a reliable, easy-to-use thermal label printer designed for the fast-growing e-commerce and small business market. With seamless setup, 203dpi high-resolution printing, and wide compatibility with Amazon, eBay, Shopify, UPS, and more, it ensures strong consumer demand and repeat purchases. Compact, durable, and low-maintenance, the 402B offers excellent resale potential. Partner with MUNBYN for bulk supply, consistent quality, and dedicated after-sales support—helping you expand your distribution network with confidence.
2-year warranty
24/7 customer service
worldwide technical support
MUNBYN Thermal Label Printer
More choice for your growing business
Reliable Label Printing for Business Growth
The MUNBYN RW402B Thermal Label Printer delivers consistent, high-quality output for shipping, retail, and e-commerce needs. With a printing lifespan of up to 970,000 labels—six times longer than conventional models—it is a long-term asset that reduces downtime and lowers your total cost of ownership.
Seamless Integration Across Platforms
Broad compatibility ensures effortless connection with FedEx, UPS, USPS, Amazon, Shopify, eBay, Etsy, and ERP/WMS systems, streamlining your logistics and retail operations. Advanced Auto Size Detection supports labels from 1.57″ to 4.3″, eliminating manual calibration and saving valuable employee time.
High Productivity & Reliability
Equipped with MicroJam Technology, the RW402B delivers a jam-free performance with a failure rate of less than 0.01%, ensuring smooth operations in warehouses, fulfillment centers, and retail outlets. Integrated AI optimizes print head performance for consistent accuracy.
Color: White / Black
Product Parameters
| Maximum Media Size | 4 x 6 inch |
| Included Components | Labels |
| Print media | Labels |
| Max Input Sheet Capacity | 500 |
| Max Copy Speed (Black & White) | 72 ppm |
| Compatible Devices | Laptops, PC, Smartphones, Tablets |
| Sheet Size | 4×6 Inches |
| Maximum Black and White Print Resolution | 203DPI |
| Warranty Type | 2-year warranty and lifetime technical support |
| Dual-sided printing | No |
| Max copy resolution black-white | 203DPI |
| Duplex | Simplex |
| Hardware Interface | USB Type C |
| Ink Color | Black |
| Resolution | 203DPI |
| Additional Printer functions | Print Only |
| Control Method | App |
| Output sheet capacity | 72 |
| Total USB Ports | 1 |
| Model Series | RealWriter |
| Specific Uses For Product | Office |
| Printer Ink Type | Direct Thermal |
| Manufacturer | MUNBYN |
| Item Weight | 3.06 pounds |
| Product Dimensions | 4.9 x 9.76 x 6.49 inches |
| Item model number | RW402B |
| Number of Items | 1 |
| Size | Small |
| Manufacturer Part Number | RW402B |