POS system SUNMI D3 MINI touchscreen with integrated 2D scanner, USB and Bluetooth connectivity

Sunmi D3 MINI is a compact POS system that combines a responsive touchscreen and an integrated 2D barcode scanner in a single unit. Designed by SUNMI for retail, hospitality and mobile sales environments, the device provides fast barcode reading, USB and Bluetooth connectivity for peripherals, and a streamlined interface for checkout and inventory tasks. Its small footprint and integrated scanning make it suitable for point-of-sale counters, pop-up shops and workstations with limited space.

Advantages

The integrated 2D scanner delivers reliable barcode capture for both printed and digital codes, reducing the need for a separate scanner. USB and Bluetooth connectivity options allow connection to receipt printers, scales, cash drawers and mobile devices, enabling flexible configurations. The touchscreen provides direct, intuitive operation for cashiers and staff while the compact design minimizes counter space usage. Built-in scanning and connectivity simplify installation and daily operation, lowering hardware complexity.

Suitable for

• Retail checkout counters and small shops
• Cafés, quick-service restaurants and bars
• Pop-up stores, trade shows and mobile sales points
• Inventory management and stocktaking tasks
• Customer service desks and returns processing

Key specifications

• Integrated 2D barcode scanner for QR codes and common 1D/2D symbologies
• Capacitive touchscreen with multi-touch support
• USB ports for peripheral connectivity and power
• Bluetooth for wireless connection to printers, scanners and mobile devices
• Compact, space-saving housing suitable for countertop use
• Fast scanning performance optimized for retail workflows

How to use

Unpack the Sunmi D3 MINI and place it on a stable countertop. Connect required peripherals via USB or pair devices over Bluetooth following on-screen prompts. Use the touchscreen to launch the POS application and configure register settings, tax profiles and payment options. To scan items, present a barcode or QR code to the integrated scanner window; the system will capture the code and add the item to the transaction. Process payments and print receipts using connected printers or send digital receipts when supported.

Usage recommendations

Place the unit where the scanner window has a clear line of sight to product barcodes and avoid direct glare on the touchscreen. Regularly update POS software and firmware to maintain compatibility and security. Use certified peripherals and follow manufacturer guidance for cleaning the scanner window and touchscreen to preserve performance.