Seiko MP-A40-B06JK2U — 4" Mobile Rugged Receipt & Label Printer (Bluetooth, Rear-Facing TOF Sensor)

Seiko MB-A40 Mobile Printer Overview

Part Number: MP-A40-B06JK2U — The Seiko MP-A40 is a rugged, high-mobility 4" portable direct thermal printer that produces both labels and receipts without ink or ribbons. Its compact chassis, long-life battery, and Bluetooth connectivity make it easy to pair with tablets, smartphones, and handheld terminals. Built for field use, the rear-facing TOF (top-of-form) sensor improves media detection for accurate registration on 4" shipping labels, pallet IDs, and warehouse signage—so your team can print where the work happens.

Applications & Connectivity

From retail backrooms and curbside fulfillment to transportation, logistics, and field service, the MP-A40 keeps workflows moving. Direct thermal technology simplifies supplies management—no ribbon required—and Bluetooth enables quick, cable-free printing from iOS®, Android™, and Windows® devices. Whether issuing wide receipts, printing compliance labels, or generating on-demand shipping labels, the MP-A40-B06JK2U delivers professional results in a tough, mobile form factor.

Key Specs & Highlights

• Model: Seiko MP-A40 (Bluetooth)
• Part Number: MP-A40-B06JK2U
• Print Type: Direct thermal (no ink or ribbon)
• Media: 4" labels and receipts (die-cut or continuous, paper or film)
• Sensor: Rear-facing TOF sensor for reliable media detection
• Connectivity: Bluetooth to mobile devices and handhelds
• Use Cases: Shipping labels, pallet IDs, work orders, invoices, pick tickets, wide receipts
• Form Factor: Rugged, portable design for belt/shoulder carry and cart use
• Brand: SEIKO; Description: “MP-A40 Bluetooth Printer Only, Rear-Facing TOF Sensor”

Media & Supplies for MP-A40

DuraFast Label Company (Canada) stocks a large selection of supplies for the Seiko 4" portable platform, including receipt paper rolls and mobile label rolls optimized for compact ODs and reliable sensing. Shop our complete range of Seiko MP-A40 Labels to keep your teams printing on the move.

Need visibility by zone or workflow? We also carry a broad assortment of colour mobile labels for the MP-A40 in popular sizes—yellow, blue, orange, and green—ideal for prioritization, inventory status, or department coding. Explore all colour options for the Seiko portable printer here: Seiko MP-A40 color labelers.