Rosper
Compact self-checkout kiosk

SUNMI K2 Mini

Compact self-checkout kiosk with 15.6-inch FHD touchscreen, facial recognition payments, thermal printer, dual-screen flexibility, and half the size of traditional kiosks.

SUNMI K2 Mini compact self‑service kiosk – 15.6-inch FHD touchscreen with SoftPOS payment

Key features

Discover what makes the K2 Mini exceptional

Light & Integrated

Fully integrated design weighs as little as 8 kg (single-screen) to 10.5 kg (dual-screen), half the size and weight of traditional self‑service devices. Ships ready‑to‑use with no assembly needed.

Dual‑Screen Flexibility

Offers portrait 15.6″ FHD touchscreen and optional second landscape 15.6″ screen. The salesclerk screen tilts and swivels for optimum viewing.

Flexible Modes & Small‑Store Fit

Switch between unattended self‑checkout and attended modes to optimise staffing during off‑peak or rush hours.

Contactless & Face‑Recognition Payment

Supports QR code payments and features an integrated 3D structured light camera for face‑recognition payments and membership verification.

Fast Scanning & Printing

Tilt‑forward scanner speeds up scanning. Built‑in Seiko thermal printer with auto cutter prints receipts on 58 mm or 80 mm rolls at up to 250 mm/s.

User‑Friendly & Expandable

Features a top status light for quick issue checks, audio prompts, large port array for peripherals, optional handheld scanner, cash drawer support and extendable ID/NFC modules.

Application scenarios

See how K2 Mini fits different businesses

Convenience & small retail

Provide a fast, contactless checkout experience in c‑stores and small shops. Customers scan, pay via QR code or SoftPOS, and receive receipts without staff intervention.

Compact kiosk in convenience store
Small retail checkout
Customer scanning products
Self-checkout scanning
Customer paying via QR code
Contactless payment

Supermarkets & grocery

Dual-screen configuration with salesclerk assistance mode speeds up checkout during peak hours and reduces queues. Integrated printer and scanner ensure efficient bagging and receipt issuance.

Kiosk in grocery store
Grocery store
Self-checkout process
Self-checkout process
Receipt printing
Receipt printing

K2 Mini self-service kiosk for any store

Half the size of a traditional kiosk, the compact K2 Mini fits even small stores. Choose one or dual 15.6" HD screens to suit your business.

Customer screen
Customer screen tilt 5°-23°
Salesclerk screen tilt 0°-40°
Salesclerk screen tilt 0°-40°
L/R swivel 30°
L/R swivel 30°

Technical specifications

Core specifications for the K2 Mini

Operating System

SUNMI OS (based on Android)

CPU

Qualcomm Snapdragon octa‑core or Rockchip quad‑core (model variant dependent)

Memory

16 GB ROM + 2 GB RAM;
expandable via MicroSD (TF) up to 64 GB

Display

Portrait display: 15.6″ 1080×1920 FHD multi‑touch;
optional landscape display: 15.6″ 1920×1080 FHD multi‑touch

Camera

3D structured light camera supporting facial‑recognition payments and membership verification

Scanner

Supports scanning 1D/2D barcodes on mobile screens and printed media

NFC & ID Reader

Second‑generation ID card reading;
supports M1/ID/CPU card reading and writing (optional extendable module)

Printer

Thermal printer with automatic cutter;
supports 58 mm and 80 mm paper rolls;
print speed up to 250 mm/s

Speaker

1 × 3 W speaker

Wi‑Fi

Dual‑band 2.4/5 GHz IEEE 802.11 a/b/g/n/ac

Bluetooth

Bluetooth 2.1/3.0/4.0 with BLE support

Ethernet

10/100 M self‑adaptive LAN port

Ports

5 × USB Type‑A,
1 × RJ11 serial,
1 × RJ12 cash‑drawer,
1 × RJ45 LAN,
1 × audio jack,
1 × power port,
1 × Micro‑USB debug

Dimensions

Dual‑monitor: 380 × 280 × 590 mm;
Single‑monitor: 300 × 250 × 590 mm;
Wall‑mounted: 265 × 120 × 680 mm

Weight

Dual‑monitor: 10.5 kg;
Single‑monitor: 8 kg;
Wall‑mounted: 5 kg

Power Supply

AC 100–240 V input (1.7 A);
DC 24 V/2.5 A output

Environment

Operating temperature: 0–40 °C;
Storage temperature: –20–55 °C

Frequently Asked Questions

How heavy is the K2 MINI?
Just 10kg, enabling easy single-person installation.
Does it require assembly?
No, it ships fully assembled for plug-and-play deployment.
Can it be wall-mounted?
Yes, a VESA-compatible wall-mount version is available.
Does it have facial recognition?
Yes, it features a 3D structured light camera for biometric loyalty logins or payment.

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