Mobile printer Seiko Instruments MP-B20

The Seiko Instruments MP-B20 is an extremely compact and lightweight 2" mobile thermal printer designed for on-the-go receipt and label printing. It supports Bluetooth and wired connections and is compatible with Windows, iOS and Android. The printer ships with a battery pack, USB cable, belt clip and a sample thermal paper roll; an optional charging cradle is available. With a 58 mm paper width capacity and a maximum roll diameter of 4 cm, the MP-B20 suits retail, hospitality, healthcare and ticketing applications.

Advantages

The MP-B20 offers a high print resolution (384 dots per line) and a compact design weighing approximately 0.18 kg, which makes it easy to carry during mobile operations. Thermal print technology removes the need for ink, and the device supports standard barcode formats including CODABAR, Code 128 and Data Matrix. Included accessories (battery pack, USB cable, belt clip and sample paper) provide immediate readiness for field use.

Suitable for

Key specifications

How to use

Charge the included battery pack or place the printer in the optional cradle (if available) to recharge. Load a 58 mm thermal paper roll (maximum 4 cm diameter) into the paper compartment according to the feed direction. Pair the MP-B20 with your device via Bluetooth or connect by USB, install any required drivers or the provided mobile printing app, and select the printer in your POS or ticketing software. Send print jobs from the connected device and verify output quality; replace the paper roll or recharge the battery as needed.

Recommendations

For reliable printing, use genuine thermal paper of the correct width (58 mm) and keep the print head clean. Avoid exposing the device to high humidity, direct sunlight or temperatures outside the manufacturer’s operating range to maintain print quality and battery life.