ZOSI 24CH 4K PoE Security Camera System with 4TB HDD,16pcs 8MP Outdoor Audio IP Cameras,Night Vision,Person Vehicle Detection,Smart Light Siren,Dual Disk Backup,4K 16 Port 24CH NVR for 24/7 Recording

ZOSI 16CH 4K PoE Security Camera System with Clear Audio Recording ZOSI C105 4K Starlight Color Night Vision Warning Light Smart Person Detection One-Way Audio Add-on Cam AI Human/Face/Vehicle Detection Relying on AI technology it can accurately recognize human improving safety and reducing false alerts Customize Human Detection Zone Under precise algorithm optimization it supports you to draw human detection range which can protect privacy and save storage space 1 Light Defense 2 Audio Recording 3 24CH Expandable 4 Dual-Disk NVR