Sunmi Flex 3 – 18.5"–27" interactive display for kiosks and KDS
Code: SUN311 SUN313 SUN343 Choose variantRelated products
Product detailed description
Sunmi · FLEX 3
Sunmi Flex 3 – interactive display for kiosks, self-service and KDS
A bezel-less Full HD display running Android 13 with a Qualcomm octa-core CPU, 6 GB RAM and built-in AI acceleration. Available in three sizes with NFC and modular accessories – from ordering kiosk and self-checkout to kitchen display.
Full HD 400 nitsAndroid 13NFC3-year warrantyIP54

Why Sunmi Flex 3
One display that fits restaurants, retail and offices.
Three sizes
18.5" for KDS and VESA mounting, 22" for self-checkout and retail, 27" for ordering kiosks.
Modular accessories
NFC/MSR/barcode reader, indicator light, PoE module, camera and 14 stand types.
AI features
Voice interaction, face recognition and loss prevention thanks to the 13 TOPS accelerator.
Open platform
SUNMI OS 4.0 (Android 13) with GMS certification for SoftPOS and custom apps.
In practice

Scanning & NFC
3-in-1 NFC, MSR and barcode reader

KDS
Kitchen display with PoE

Self-checkout
Floor-stand self-checkout

NFC built into the display
Simply tap a card or phone on the screen. Ideal for SoftPOS apps without an external terminal.
✓ NFC reader in the screen✓ GMS certification✓ compatible with the GP Tom app
Available variants
Choose the display size – all variants have 6 GB RAM + 128 GB, Android 13, NFC and GMS.
Good to know
Payments via GP Tom
Contactless payments via GP Tom are supported on all three variants (SUN311, SUN313, SUN343) – NFC and Android 9+ required.
GMS – Google Mobile Services
GMS certification includes Google Play, Gmail and Search and is required for SoftPOS payment apps and Google notifications. It cannot be activated later, so all variants ship with GMS.
Partner program
For developers and kiosk solution integrators
Run your ordering, payment or information app on S-Kiosk devices. We help with printer, scanner and NFC integration.
✓ technical support and integration documentation✓ three-year warranty, service and spare parts in the Czech Republic✓ wholesale prices and loan units for pilot projects✓ device demos in our showroom in Brno
Product video
Technical specifications
PDFSunmi Flex 3 – datasheet (PDF)Official manufacturer datasheet to downloadSpecifications are subject to change without notice. Images are for illustration only.
Sunmi is one of the world’s largest makers of Android-based smart commercial hardware. Its devices for retail, hospitality, logistics and services share the unified SUNMI OS, remote device management and an open SDK for POS software developers.
Our range covers the full portfolio: mobile terminals with or without a printer (V and L series), payment terminals (P series), desktop POS (T and D series), self-service kiosks (K series), kitchen and interactive displays, scanners, printers and original accessories. Third-generation Sunmi devices and the L2s Pro and L2H come with a 3-year warranty.
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