21.5″ 3-in-1 SELF-SERVICE KIOSK – K21

The K21 self-service kiosk is a "3-in-1 multi-functional" solution, flexibly combining the functions of: self-service kiosk – POS sales – kitchen display / order counter (KDS) — simplifying the sales and service process, and maximizing cost savings.

Outstanding Advantages

• 21.5" True‑Flat PCAP Touchscreen – Full HD resolution, smooth operation, user-friendly.

• Modular & Easy-to-Maintain Design – allows for easy upgrade or replacement of components when needed: thermal printer, NFC/RFID card reader, barcode scanner, camera, fingerprint reader, EMV card payment cradle, ADA keypad, status indicator light, etc.

• Suitable for various environments & usage scenarios – from restaurants, cafes, retail stores, supermarkets, shopping malls, to hotels, cinemas, service areas — wherever check-in/ordering/payment/information lookup/ticket sales are needed.

• Powerful & Stable Operation – supports multiple CPU options (Intel 12th Gen i3 / i5 / N97 or Rockchip RK3576), compatible with Windows, Linux or Android.

• Full Connectivity & Peripherals – multiple USB ports, Gigabit LAN, Wi‑Fi 2.4/5 GHz & Bluetooth, supports additional bill printer, barcode scanner, card reader, cash drawer port, allowing flexible integration according to needs.

• Robust, Professional & Flexible Design – front panel meets IP65 standard, dust and water resistant, suitable for indoor and outdoor environments; can be installed on a counter or free-standing.

Typical Specifications

• Display: 21.5" TFT‑LCD, Full HD 1920×1080, brightness ~350 cd/m²

• Touch: True-Flat capacitive (PCAP)

• CPU: Intel® (N97 / i3 / i5 — 12th Gen) or Rockchip RK3576

• RAM: 8 GB (expandable up to 32 GB)

• Storage: SSD (128 GB, optional 256/512 GB) or eMMC

• Connectivity: Gigabit LAN, Wi-Fi 2.4/5G, Bluetooth, multiple USB ports, HDMI, Audio …

• OS Support: Windows, Linux, Android

• Optional accessories: thermal receipt printer, barcode scanner, NFC/RFID card reader, payment cradle, camera, fingerprint reader...

• Front IP65 → suitable for environments requiring dust/water resistance.

 Practical Applications

K21 Kiosk is suitable for various business models:

• Restaurants, cafes — customers self-order, pay, print receipts.

• Retail stores, supermarkets, shopping malls — increase sales efficiency.

• Hotels, cinemas, service areas — self-check-in, queue number retrieval, ticket printing, guest management.

• Public services, hospitals, transaction points — support queue number retrieval, lookup, payment, information lookup.

Viet Pos provides POS – Kiosk solutions and sales equipment that are high-quality, professional, and integrated. We advise on suitable configurations, installation, maintenance, and software integration to ensure quick and effective deployment. With Kiosk K21, Viet Pos accompanies you from equipment selection to operation, helping to optimize costs, enhance customer experience, and boost business performance.