ZOSI 8CH 4K PoE Security Camera System with Audio, 4pcs 8MP Outdoor Indoor PoE Cameras, Color Night Vision, Human Detection, Spotlight Siren, 4K 8Channel CCTV NVR with 2TB HDD for Home 24/7 Recording

Expandable 8-Channel NVR with 16CH SupportStart with 8 Channel NVR and expand up to 16 channels by adding a PoE switch(sold separately). This flexible 8-port NVR supports plug-and-play connection with additional ZOSI 8MP/5MP PoE cameras (bullet or dome), allowing you to build a customized surveillance system for complete property coverage
Audio Recording & Weatherproof Metal CameraWith built-in microphone in the camera, it can support audio recording, you can hear the other party talking, but not the conversation.This Camera use Aluminum Metal materials, Can be installed in almost any outdoor or indoor place. Up to 100ft night vision in total darkness
AI-Powered Human Detection with Smart AlertsMinimize false alarms with AI that accurately distinguishes people from other motion. Set custom detection zones and get instant image notifications on your phone. Trigger the built-in spotlight and siren directly from ZOSI Smart app to ward off intruders
4K Remote Live View & Smart Instant PlaybackMonitor your home in crystal-clear 4K from anywhere, anytime via ZOSI Smart app. The intuitive smart timeline lets you jump to any event in seconds for instant playback and review. Share access with family for joint monitoring
True 24/7 Local Recording with No Monthly FeesEnjoy total cost control with the pre-installed 2TB hard drive for reliable, non-stop recording. It auto-overwrites old footage or lets you back up crucial clips via USB. Your data stays private and free forever, no cloud subscriptions