This document provides a setup guide for remotely monitoring QT series DVR models from PCs, Macs, and mobile devices using the manufacturer's remote access software. It discusses connecting the DVR to a network via a router or modem, obtaining the DVR's IP address, opening ports for remote access, setting a static or dynamic IP address, enabling dynamic domain name service, and resolving common connection issues. Sections also cover remote monitoring, playback, configuration, email notification, and apps for iOS, Android, Windows Mobile, BlackBerry and Symbian mobile platforms.