SUNMI OS 4.0 is a business-optimized operating system offering smoother performance, enhanced security, and simplified device management. It features faster app responsiveness, improved connectivity, and AI-powered usability, designed to streamline operations across SUNMI smart terminals.

SUNMI Remote Assistance enables real-time monitoring and remote control of POS terminals. It supports remote debugging, device locking, geofencing, and secure content distribution, helping businesses manage devices efficiently, prevent data leaks, and provide instant technical support across locations.

SUNMI Remote Key Injection (RKI) is a cloud-terminal integrated system for secure, efficient, and convenient key injection. It supports first-time injection, updates, and re-injection, reducing costs and complexity compared to local key injection while ensuring PCI and P2PE compliance.

SUNMI TMS is a device management system for business terminals, enabling full lifecycle control from registration to recycling, with remote management, app distribution, and bulk configuration for industries like finance, logistics, and healthcare.