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

The SUNMI D3 MINI touchscreen POS terminal with integrated 2D scanner is a compact point-of-sale device designed for retail and hospitality environments. It combines a capacitive multi-touch display with an onboard 2D barcode scanner and multiple connectivity options including USB and Bluetooth. The unit supports standard checkout tasks such as scanning barcodes, processing payments, checking prices and performing basic inventory operations while occupying minimal counter space.

Advantages

The SUNMI D3 MINI offers a space-saving design with a built-in 2D scanner and a capacitive touchscreen at 800 x 1280 pixel resolution, enabling clear on-screen interaction and fast barcode reading without separate peripheral devices. Multiple interface options such as USB (Type A), Bluetooth (BLE 5.0), Ethernet and WLAN (802.11ac), plus optional 4G and NFC, provide flexible connectivity for diverse POS setups. With multi-touch capability, an integrated customer display (2.4 inch) and a thermal media width support up to 58 mm, the device supports efficient, compact checkout operations.

Suitable for

• Retail checkouts and point-of-sale counters in small to medium stores
• Cafés, quick service restaurants and hospitality for fast order processing
• Price checking and inventory scanning on the sales floor
• Mobile or semi-stationary setups that benefit from USB, Bluetooth or wireless connectivity

When it may not be suitable

The SUNMI D3 MINI is intended as a compact POS terminal; it may not be the best choice for businesses that require a full-sized register with a large integrated receipt printer or extensive peripheral expansion. Environments that demand industrial-grade housings or heavy-duty continuous-duty printing beyond standard retail use may require a different class of hardware.

Key specifications

• Display: Capacitive multi-touch touchscreen, 800 x 1280 pixels
• Scanner: Integrated 1D/2D barcode scanner
• Connectivity: USB Type A ports (3x), Bluetooth BLE 5.0, Ethernet, WLAN 802.11ac
• Optional wireless: 4G and NFC support listed among configuration options
• Processor: Qualcomm hexa-core, up to 1.9 GHz
• Memory and storage: 3 GB RAM, 32 GB flash storage
• Operating system: Android (version 13)
• Printer/media parameters: Maximum media width 58 mm, maximum roll diameter 50 mm, printing speed up to 100 mm/s
• Customer display: Integrated 2.4 inch display
• Battery and accessories: Includes a battery (2600 mAh) and power cable (UK) in the specified configuration

How to use

Set the SUNMI D3 MINI on the checkout counter and connect required interfaces such as power, Ethernet or USB peripherals. Use the capacitive touchscreen to launch the POS application on Android 13 and configure network or Bluetooth settings as needed. For sales, present product barcodes to the integrated 2D scanner and confirm items on the touchscreen; use the customer display for feedback. Print receipts using thermal media up to 58 mm wide and ensure replacement rolls do not exceed the stated maximum diameter for reliable feeding.

What to consider before purchase

• Confirm required connectivity (USB, Bluetooth, Ethernet, WLAN or optional 4G/NFC) matches your network and peripheral needs
• Check that the 58 mm media width and up to 100 mm/s printing speed meet your receipt format and throughput requirements
• Verify Android 13 compatibility with your POS software and any required payment or peripheral drivers
• Consider the included battery capacity (2600 mAh) for any semi-mobile use scenarios

Usage recommendations

For reliable daily operation, keep the scanner window clean, use thermal paper rolls within the specified width and diameter, and ensure firmware and Android apps are kept up to date. When deploying multiple units, standardize network and Bluetooth settings to simplify maintenance and peripheral pairing.