SMART D-PSS - MANUAL is a software designed to manage small quantity security surveillance devices. It is an Android-based program that comes with the device and does not support products from other manufacturers. The software is equipped with several features such as real-time video viewing of multiple camera channels, playback video file viewing from various cameras, and support for multiple scheduled arms to realize auto PC guard. SMART D-PSS - MANUAL also supports e-map, which allows users to clearly view and manage all device locations. Additionally, it can create individual configuration files for each user, enabling them to maintain their own habit and style. The software also supports extension applications that can send out alarm information to external programs. Overall, SMART D-PSS - MANUAL is a reliable software for managing small quantity security surveillance devices.