Seiko Instruments MP-B21L mobiele thermische directe printer, 203 dpi, WLAN, grijs/zwart MP-B21L-W46JK1E-EA

Field service technicians and retail associates rely on the Seiko Instruments MP-B21L to produce crisp receipts and labels on the go. This mobile direct thermal printer delivers 203 dpi resolution at speeds up to 80 mm/sec, ensuring fast, legible output for 58 mm wide media. With WLAN, Bluetooth 4.2, and USB Type-C connectivity, it integrates seamlessly with Windows, Android, iOS, and Linux devices. The rugged design withstands 1.5 m drops and carries an IP42 rating, making it suitable for demanding environments.

Key specifications

• Print method: Direct thermal
• Resolution: 203 dpi (8 dots/mm)
• Print speed: Up to 80 mm/sec
• Max print width: 48 mm
• Paper width: 58 mm
• Max paper roll diameter: 40 mm
• Connectivity: WLAN (802.11b/g/n), Bluetooth 4.2 (BLE), USB 2.0 Type-C
• Battery: Rechargeable Li-ion 7.4V, 2000 mAh; up to 14 hours continuous printing (5% duty cycle)
• Drop resistance: 1.5 m
• IP rating: IP42
• Emulation: ESC/POS compatible
• Supported barcodes: UPC-A/E, JAN/EAN-8/13, ITF, CODE39, CODE93, CODE128, CODABAR, PDF417, QR Code, Data Matrix, MaxiCode
• Operating temperature: -10°C to 50°C
• Memory: 4 MB Flash, 4 MB SDRAM
• Colour: Grey/Black

Why choose it

The MP-B21L combines robust construction with long battery life, reducing downtime in mobile operations. Its multi-interface support and ESC/POS emulation simplify integration with existing systems, while the compact form factor fits easily into a bag or belt holster.

Ideal use cases

• Mobile point-of-sale for retail and hospitality
• Field service work orders and delivery receipts
• Queue busting and line busting
• Inventory management and shelf labeling
• Transportation and logistics ticketing

Good to know

The printer supports a wide range of 1D and 2D barcodes, making it versatile for various labeling needs. It is compatible with major operating systems, ensuring easy deployment across mixed device fleets. The IP42 rating protects against limited dust ingress and dripping water, enhancing reliability in indoor and light outdoor use.