C225 5MP PoE Camera System + 4K 16CH PoE NVR + 4TB Hard DriveSmart Person Vehicle Detection Powered by smart AI technology, this PoE camera identify human and vehicles from other objects. Receive notifications whenever there is suspicious activity by a person or a vehicle lingering around your home or shop. No subscription needed! 32CH Expandable Use an optional PoE switch (not included) to expand this 16 Port NVR to 32 channels, accommodating up to 32 ZOSI PoE cameras. Supporting expansion up to 8TB(including