Features 4CH 4MP AHD DVR TVI, CVI (Max. 2MP), Analog camera input support Up to 60 / 50 (4M)fps recording rate Up to 120 / 100 (1080p)fps recording rate HDMI / VGA video output 4CH audio inputs / 1CH audio output Up to 2 Internal HDDs 1TB Raw Storage Coaxial Cable (Pelco-C, ACP) Smart phone support (Android, iOS) This product delivers professional-grade performance, reliability, and seamless integration for modern security systems.