Features 4CH 1080p real-time DVR Up to 120/100(1080p)fps recording rate HDMI / VGA video output 4CH audio inputs / 1CH audio output Pre-Installed Storage : 4 TB Max. 2 internal HDDs Coaxial cable (Pelco-C ACP) Smart phone support (Android / iOS) Enhanced network bandwidth up to 64Mbps This product delivers professional-grade performance, reliability, and seamless integration for modern security systems.