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Sunmi Flex 3 Countertop Self-Checkout POS

The Sunmi Flex 3 Countertop Self-Checkout POS is a compact retail solution that combines a large touchscreen, near-field communication support and a countertop stand with an integrated printer and scanner.

The kit is suitable for sales points that want to let customers complete part of the purchase flow independently while keeping a professional POS setup, reliable hardware and a clear countertop format.

Key Features
  • 22-inch class Full HD touchscreen with near-field communication (NFC) support.
  • Retail countertop stand with integrated printer and scanner.
  • Suitable for retail self-checkout and fast service workflows.
  • SUNMI OS 4.0 based on Android 13, with Google Mobile Services support.
  • Gigabit network interface, Wi-Fi 6, Bluetooth 5.2, power over Ethernet (PoE) and a wide range of connection options.
Why choose the Sunmi Flex 3 Countertop Self-Checkout POS?

The Sunmi Flex 3 Countertop Self-Checkout POS is suitable for merchants who want customers to handle part of the purchase or ordering process independently. It can reduce staff workload, speed up recurring purchase flows and create a clearer self-service option in the store.

The device fits retail stores, service points and other sales environments where customers can scan products, enter information or prepare a purchase themselves. The large touchscreen makes the interaction easy to understand, while the countertop form works well where floor space is limited.

The Android-based all-in-one terminal simplifies installation: there is no need for a separate POS computer, and the solution is more compact and easier to manage. If needed, the device can also be powered over Ethernet (PoE), reducing separate power cabling and keeping the installation cleaner.

The Sunmi countertop stand already includes a printer and scanner, so the main components for a self-service workflow are included in one kit. This makes it suitable when a professional self-checkout setup is needed without an overly complex hardware configuration.

Need a working solution?

A self-checkout device is not just hardware. A good result depends on how the purchase flow, payments, products, customer guidance and back-office systems work together.

Esrap helps merchants plan and develop a suitable self-service solution that supports a specific business goal: faster service, less manual work, a better customer experience or a more efficient sales process. When a standard solution is not enough, Esrap custom development can adapt the self-service workflow, Odoo connections and required extra functionality to the merchant’s real needs.

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Manufacturer Information

More technical details and an overview of the product family are available on the SUNMI Flex 3 manufacturer page.

1,971.57 € 1,971.57 € (Tax included)
1,971.57 € (Tax included)

Delivery Info
  • In-stock products: delivery within up to 3 days after payment confirmation
  • Backorder quantity: delivery within up to 9 days
Warranty
  • Manufacturer warranty: 36 months
Kit Contents
Main displaySunmi Flex 3 22-inch class NFC display
Countertop standSunmi Flex 3 Retail Countertop Stand with printer and scanner

Main Display Technical Specification
Product modelF961A, Premium version
Operating systemSUNMI OS 4.0, based on Android 13; Android version upgrade support
ProcessorQualcomm octa-core, up to 2.7 GHz
Memory6 GB RAM + 128 GB ROM; MicroSD card up to 2 TB
GMSSupported
Display21.5-inch FHD IPS touchscreen, 1920 x 1080 px, 400 nits, capacitive multi-touch, anti-fingerprint coating
Ports2 x USB 2.0 Type-A, 4 x Micro USB, 1 x USB-C debug port, 1 x USB-C power port, 2 x RJ45 Gigabit Ethernet, 1 x PoE, 1 x RS485/RS232, 1 x audio jack
Wi-Fi6 GHz / 5 GHz / 2.4 GHz, IEEE 802.11 a/b/g/n/ac/ax
BluetoothBluetooth 5.2, BLE, Bluetooth Long Range support up to 200 m
NFCTap on screen; ISO/IEC 14443 Type A/B, Mifare, Felica, ISO 15693; HCE support
Audio2 x 3 W speakers, 2 microphones
Dimensions511 x 303 x 29.8 mm
Net weight3.3 kg
ProtectionIP54