Motion Detection 2.0: The "iDS" prefix in the SKU stands for their "Intelligent" Deep Learning series. It handles the human/vehicle filtering you mentioned.

Audio over Coax: The "/S" suffix at the end of the model number is crucial; it indicates that the unit supports Audio over Coaxial (AoC) via the BNC ports.

Hybrid 5-in-1: These models support HDTVI, AHD, CVI, CVBS, and IP cameras simultaneously.