Sunmi - Kitchen Printer USB/ETH/BT/WIFI | NT311 Get latest price

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Built to withstand the rigours of a commercial kitchen, it combines IP52-rated protection, a customisable voice alert system, and advanced network recovery functions to ensure smooth and uninterrupted service.

With a blazing-fast print speed of up to 250mm/s, this cloud-connected printer reduces wait times during peak hours. It supports ESC/POS command sets, includes auto-recovery printing after network outages or paper jams, and offers intelligent sensors that detect paper status, jams, and temperature. The multilingual voice output, including English and Mandarin, enhances usability in diverse kitchens, while the built-in network test tool prints detailed connectivity diagnostics for faster troubleshooting. With Wi-Fi, Bluetooth, Ethernet, and optional 4G, this printer integrates easily with any kitchen management system, whether on-premise or cloud-based.

Product Features

• Fast 250mm/sec thermal printing for high-speed ticket output
• Network auto-recovery: resumes pending prints after outages or errors
• IP52-rated for water, dust, and bug resistance – perfect for kitchens
• Customisable voice alerts in English, Mandarin, and more
• ESC/POS command compatibility with MQTT+HTTPS cloud protocol
• Built-in diagnostics tool with printed network reports
• Wi-Fi, Ethernet, Bluetooth
• Supports 80mm x Ø80mm thermal paper rolls
• Fine print mode and multi-language Unicode font library
• Auto-cutter rated for over 1.5 million cuts
• Top-load design for easy paper replacement

Product Specifications

• Printing Method Thermal
• Print Speed Max 250mm/sec
• Print Resolution 203 dpi (576 dots/line)
• Print Width 72mm
• Paper Type Thermal paper (80mm width x Ø80mm)
• Cutter Life > 1.5 million cuts
• Paper Thickness 0.048–0.08mm
• Memory 64MB RAM / 256MB Flash
• Font Library Unicode, GB18030, ASCII
• Voice Alerts Human voice, multilingual, 3W speaker ≥105dB
• Sensors Paper out, cover open, paper jam, pick-up, temp
• Interfaces Wi-Fi, Ethernet, Bluetooth, USB Type-C
• Power Supply DC 24V / 2.5A via DIN 4P connector
• Environment Operating: 0–50°C; Storage: -20–60°C
• Dimensions 130mm (L) x 130mm (W) x 130mm (H)
• Weight 855g (without paper)
• Software Protocol ESC/POS, MQTT+HTTPS (cloud)
• Protection Rating IP52 (dust/water/bug-proof), oleophobic ABS coating

Features

• Cutter Option: Auto Cutter
• Max Roll Diameter: 80mm
• OS Compatability: Android, Windows
• Receipt Printers Type: Desktop
• Warranty: 1 Year
• Print Method: Direct Thermal
• Interface: USB, Ethernet, Bluetooth, Wi-Fi
• Color: Silver, Black
• Print Speed: 250 mm/sec
• Print Width: 2.8inch
• Manufacturer: Sunmi

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To contact POS Central about Sunmi Kitchen Printer USB/ETH/BT/WIFI | NT311 use Get a quote.