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Wasp 633809003448 WPL4MB Mobile Barcode Printer - Direct Thermal - 4 in/s - 90" Print Length - 4. 09" Width - Wireless - Portable - Battery
Business volume discounts
Technical guidance
Preparation & staging
QC · ON · AB · BC
Product Features
Technical Overview
This mobile printer utilizes direct thermal technology, eliminating the need for ink or toner by applying heat to specially coated paper. The 32 MB SDRAM and 16 MB Flash memory handle complex label designs and graphics, with microSD expansion supporting up to 4 GB of additional storage for templates and fonts.
Connectivity options include USB 2.0 for direct computer connections, Bluetooth for wireless pairing with mobile devices, and 802.11 a/b/g/n wireless networking (model-dependent) for integration into existing Wi-Fi infrastructures. The printer operates on a rechargeable Li-ion battery, providing cord-free printing during mobile use, and includes an AC power adapter for stationary charging and operation.
Key Product Advantages
Mobile Workflow Enablement
The portable form factor and battery power allow printing at point-of-need locations without requiring AC outlets or network drops, streamlining inventory management, order picking, and mobile point-of-sale transactions.
- Belt clip for hands-free carrying
- Lightweight 2.43 lb design
- Battery included for immediate use
Broad Media Compatibility
Supports label, receipt, roll paper, continuous, die-cut, black mark, fanfold, notch, gap, and reflective media types with a maximum roll diameter of 1 inch, making it adaptable to diverse labeling requirements across industries.
- 90" maximum print length
- 4.41" maximum label width
- Thermal paper only - no ink/toner
Deployment / Use Cases
The WPL4MB excels in environments where mobility and immediate label production are critical. Retail associates can print price tags and shelf labels directly on the sales floor, while warehouse staff generate shipping labels at packing stations without returning to fixed workstations. Field service technicians create asset tags and service documentation on-site, and mobile vendors produce receipts during customer transactions.
Healthcare facilities utilize similar mobile printers for specimen labeling at collection points, and event management teams print badges and tickets at entry locations. The printer's support for PC, Android, and iOS platforms ensures compatibility with existing enterprise systems, mobile devices, and custom applications across these varied use cases.
Physical Profile
Measuring 7.54" high, 6.30" wide, and 3.11" deep with a weight of approximately 2.43 pounds, the WPL4MB maintains a compact footprint suitable for handheld operation or placement on small workspaces. The portable design incorporates durable materials to withstand typical mobile use, and the included belt clip provides secure attachment during transport. The printer's dimensions allow it to fit easily in tool bags, carts, or carrying cases while remaining accessible for media loading and maintenance.
- Width
- 4.09" (104 mm)
- Depth
- 3.11" (79 mm)
- Height
- 7.54" (191.60 mm)
- Weight
- 2.43 lb (1102.23 g)
- Length
- 90" (2286 mm)
What's in the Box
The package includes all essential components for immediate operation:
Highlights
- Direct thermal printing on thermal paper without ink or toner
- Portable design with belt clip for mobile workflow applications
- 4 inches per second print speed for efficient label production
- 32 MB SDRAM and 16 MB Flash memory for label storage and processing
- microSD expansion slot supports up to 4 GB additional storage
- USB, Bluetooth, and 802.11 a/b/g/n wireless connectivity options
- Battery-powered operation with included Li-ion battery and AC adapter
- Supports PC, Android, and iOS platforms for cross-device compatibility
- Handles label widths up to 4.41" and print lengths up to 90"
- 2-year limited warranty with RoHS and WEEE environmental compliance
Specifications
| Specifications | |
|---|---|
| Manufacturer | Wasp Barcode Technologies |
| Manufacturer Part Number | 633809003448 |
| Brand Name | Wasp |
| Product Model | Wpl4mb |
| Product Name | WPL4MB Mobile Barcode Printer, Wireless Data Transfer |
| Product Type | Direct Thermal Printer |
| Technical Information | |
| Recommended Use | Label Print |
| Print Color Capability | Monochrome |
| Maximum Mono Print Speed | 4 in/s (101.60 mm/s) |
| Maximum Print Resolution (dpi) | 203 |
| Maximum Print Length | 90" (2286 mm) |
| Maximum Print Width | 4.09" (104 mm) |
| Application/Usage | Mobile |
| Memory | |
| Standard Memory | 32 MB |
| Interfaces/Ports | |
| USB | Yes |
| Network & Communication | |
| Bluetooth | Yes |
| Media Types & Handling | |
| Media Type | Label,Receipt,Roll Paper,Continuous Label,Die-cut Label,Black Mark,Fanfold,Notch,Gap,Reflective |
| Maximum Roll Diameter | 1" (25.40 mm) |
| Maximum Label Width | 4.41" (112 mm) |
| Maximum Label Length | 90" (2286 mm) |
| Power Description | |
| Power Source | Battery |
| Battery Information | |
| Battery Included | Yes |
| Physical Characteristics | |
| Form Factor | Portable |
| Height | 7.54" (191.60 mm) |
| Width | 6.30" (160 mm) |
| Depth | 3.11" (79 mm) |
| Weight (Approximate) | 2.43 lb (1102.23 g) |
| Miscellaneous | |
| Package Contents | WPL4M Mobile Barcode Label Printer Belt Clip Li-ion Battery Power Cord Power Supply CD with Driver and Manual |
| Cables Included | AC |
| Power Adapter Included | Yes |
| Platform Supported | PC,Android,iOS |
| Environmentally Friendly | Yes |
| Environmental Compliance | Restriction of Hazardous Substances (RoHS),Waste Electrical and Electronic Equipment Directive (WEEE) |
| Country of Origin | Taiwan |
| Warranty | |
| Limited Warranty | 2 Year |
User Manual
FAQ
What type of printing technology does the Wasp WPL4MB use?
The WPL4MB utilizes direct thermal printing technology, which applies heat to specially coated thermal paper to create images without requiring ink, toner, or ribbons. This method reduces consumable costs and maintenance while providing reliable monochrome output for barcodes, text, and graphics on labels and receipts.
What wireless connectivity options are available?
This mobile printer offers Bluetooth for pairing with smartphones and tablets, plus 802.11 a/b/g/n Wi-Fi connectivity depending on the specific model. These wireless options enable printing from mobile devices and integration into existing network infrastructures without physical cable connections, enhancing mobility in retail and warehouse environments.
What media types and sizes does it support?
The printer handles label, receipt, roll paper, continuous label, die-cut label, black mark, fanfold, notch, gap, and reflective media. It accommodates label widths up to 4.41 inches (112 mm) and print lengths up to 90 inches (2286 mm), with a maximum roll diameter of 1 inch (25.40 mm) for various labeling applications across different industries.
Is the battery included and what's the power source?
Yes, a rechargeable Li-ion battery is included with the printer. The WPL4MB operates on battery power for complete mobility, with an AC power adapter also included for charging and stationary use. This dual-power capability allows cord-free printing during mobile operations while providing reliable power when stationed at a fixed location.
What operating systems and platforms are supported?
The printer is compatible with PC (Windows), Android, and iOS platforms, making it suitable for integration with desktop computers, smartphones, and tablets across different operating environments. Drivers and software are provided on the included CD, with support for common printing protocols and mobile printing applications.
What are the physical dimensions and weight?
The WPL4MB measures 7.54 inches (191.60 mm) in height, 6.30 inches (160 mm) in width, and 3.11 inches (79 mm) in depth, with an approximate weight of 2.43 pounds (1102.23 grams). These compact dimensions and lightweight design, combined with the included belt clip, make the printer highly portable for mobile workflow applications.