Features 4CH 4MP AHD DVR TVI, CVI (Max. 2MP), analog camera input Up to 60/ 50 (4MP)fps recording rate Up to 120 / 100 (1080p)fps recording rate HDMI / VGA video output 1CH audio input / 1CH audio output Up to 1 internal HDD (Max.6TB) 6TB Raw Storage Coaxial cable (Pelco-C, ACP) Smartphone support This product delivers professional-grade performance, reliability, and seamless integration for modern security systems.