- Architecture
- A server on your local network: PostgreSQL database, API and web app in Docker containers. Kiosks, displays and staff connect through a browser.
- Server
- Linux with Docker (Ubuntu, Debian), 2 GB of RAM or more. x86-64 and ARM64 processors, including Raspberry Pi.
- Devices
- Any device with a modern browser: touch kiosk, tablet, Smart TV or mini PC, staff computer.
- Printers
- 58 and 80 mm thermal printers: network (ESC/POS, port 9100) or USB. Cyrillic, QR codes, auto-cut.
- Languages
- Interface: Uzbek, Russian, English. Voice: a recorded Uzbek voice; Russian and English through the device’s speech synthesis.
- Real time
- WebSocket: every call and every change shows up on every screen instantly.
- Integrations
- REST API with keys and permissions, webhooks signed with HMAC-SHA256, Telegram bot, SMS via Eskiz.uz.
- Security
- Roles and per-branch access, passwords of at least 8 characters, temporary passwords replaced at first login.
- Backups and updates
- Automatic daily backup (the last 30 copies kept), restore and update with one command. An offline bundle for servers without internet.