Sunmi NT320 POS Printer

The SUNMI NT320 is a compact, high-performance 80 mm thermal printer designed for point-of-sale (POS), retail, hospitality, logistics, and other business environments. It can print:

• Receipts

• Labels

• Linerless Labels (on supported variants)

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Key Features

Printing Capabilities

• Thermal (direct) printing: no ink or toner required, which keeps maintenance costs low.

• Print width: up to 80 mm media (standard receipt/label width).

• Resolution: ~203 dpi (8 dots/mm) for clear text and barcodes.

• Print speed: up to ~150 mm/s — fast enough for busy POS environments.

• Some versions include an integrated cutter to neatly cut receipts.

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Connectivity

• USB-C – standard wired connection.

• Ethernet (LAN) – for networked POS setups.

• Bluetooth & Wi-Fi (on certain models) for wireless printing.

• Optional cloud printing support via MQTT/HTTPS and Open API allows remote tasks and advanced system integration.

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Compatibility

• Works with major operating systems and POS platforms, including Windows, Android, iOS, Linux, and SUNMI MDM.

• Can be integrated into diverse POS systems and apps via API support.

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Physical & Hardware

• Compact footprint (~130 × 140 × 145 mm), suitable for small counters.

• Sensors & reliability: Paper sensors, cover open sensors, and temperature monitoring help ensure stable operation.

• Warranty: Typically ~12 months.

Typical Use Cases

✔ Retail checkout receipt printing
✔ Labels for pricing, shipping, or inventory
✔ Hospitality receipts (restaurants, cafés)
✔ Logistics and ticket printing

Pros & Cons

Pros

• All-in-one receipt and label printer in a compact design.

• Fast thermal printing with good resolution.

• Multiple connectivity options (USB-C, Ethernet, Bluetooth, Wi-Fi).

• Cloud/remote printing support (where supported).

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Cons

• Advanced features (like Wi-Fi, Bluetooth, scanning) vary by specific variant.

• You’ll need correct drivers or POS setup for full functionality.