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Compact white thermal label printer with tear bar and belt clip

Seiko Instruments

Seiko Instruments MP-B20-B02JK1-74 2" mobile thermal label printer

SKU CH-5KHM-DQGS0 MPN MP-B20-B02JK1-74

Mobile thermal label printer with Bluetooth and USB connectivity prints 58 mm roll labels at 80 mm per second and includes a tear bar cutter

  • Interface typeBluetooth / USB
  • Printing methodThermal line dot printing
  • Printer categoryMobile
  • Printing speed80 mm / sec
  • Max monochrome resolutionResolution (dots/mm): 8
  • Built-in fontsCode page(17pages), Optional font, Downloaded character, Use
  • Prints receipts fast at 80 mm per second thermal speed
  • Survives drops up to five feet for rugged daily use
  • Connects via Bluetooth and USB to Windows, Android and iOS devices
  • Compact 1.73 by 3.11 by 4.33 inches and only 0.39 lb to carry anywhere
  • Supports 17 code pages plus QR, PDF417 and GS1 Databar barcodes

Mobile thermal label printer

The Seiko Instruments MP-B20-B02JK1-74 is a 2-inch mobile thermal label printer built for retail, hospitality, healthcare and logistics staff who need receipt or label output on the move. It uses thermal line dot printing at 80 mm per second with a resolution of 8 dots per mm. Bluetooth and USB interfaces connect to Windows 7, 8, 8.1 and 10 devices, while SDKs support Android and iOS integration for mobile POS workflows such as pay-at-the-table.

Battery operation and media

A lithium-ion battery and belt clip enable cordless shifts, and the USB cable supplied provides wired charging and data transfer. The tear-bar cutter handles roll paper up to 58 mm wide and 40 mm diameter, delivering a 48 mm print width. An optional cradle offers desktop charging but is sold separately. The printer accepts Code39, Code128, QR Code, Data Matrix, PDF417 and other symbologies without needing ink or toner cartridges.

Drop-rated durability

The chassis is rated to withstand drops of up to 5 feet, protecting the print mechanism during daily handling in warehouses or dining rooms. Sustained printing at 80 mm per second is maintained by the thermal line head of 384 dots per line, avoiding the slowdown that can occur when smaller buffers fill. The 0.39 lb weight and compact 1.73 by 3.11 by 4.33 inch footprint keep the unit balanced on a belt or in a hand during extended use.

How it compares

Measured against everything we stock in Thermal Label & Receipt Printers, at today’s prices. Recalculated every night.

Price $175.99
Pricier than about 64% of the 858 comparable items (median $84.99).

Specifications

Product
Brand nameSeiko
Model nameMP-B20-B02JK1-74
Printer categoryMobile
Performance
Printing speed80 mm / sec
Max monochrome resolutionResolution (dots/mm): 8
Ports & slots
Interface typeBluetooth / USB
Size & build
Product dimensions1.73 in × 3.11 in × 4.33 in
Product weight0.39 lb (0.18 kg)
Shipping weight1.08 kg
Package size161 × 130 × 95 mm
Compatibility
Accepted media sizesPaper width (mm): 58+0/-1
Paper roll diamater (max mm): f40
In the box
In the boxUSB cable
More details
Printing methodThermal line dot printing
Supported barcodesUPC-A/E, JAN(EAN)8/13, ITF, CODE39, CODABAR, CODE93, CODE128 PDF417, QR Code, MaxiCode,
Data Matrix, GS1 Databar
Cutter typeTear Bar
Media formatRoll paper
Print dimensionsPrinting width (mm): 48
Character matrix (HxW mm): 24 × 12, 24 × 24, 16 × 8, 16 × 16
Character dimensions (HxW mm): 3.0 × 1.5, 3.0 × 3.0, 2.0 × 1.0, 2.0 × 2.0

Questions about this item

How long can the 384-dot thermal head print at 80 mm/s before it overheats and pauses?

The printer uses thermal line dot printing at 80 mm/s with 384 dots per line; sustained high-volume jobs will trigger the internal thermal protection, which pauses printing until the head cools to a safe temperature.

How loud is the mechanism and how hot does the chassis get during an all-day shift?

The mobile thermal unit runs quietly because it has no impact mechanism; the chassis warms noticeably after continuous rolls but stays within the operating limits for handheld use.

Which mobile device and OS combination do I need to pair with the Bluetooth interface for label printing?

The printer pairs over Bluetooth with Android or iOS devices running the vendor SDK, and it also connects via USB to Windows 7, 8, 8.1 or 10 hosts.

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