ZOSI 8CH 3K Lite Home Security Camera System, AI Human/Vehicle Detection, 120ft Night Vision, 4pcs 1080P Metal Weatherproof Cameras with Audio, H.265+ 8Channel DVR with 1TB HDD for 24/7 Recording

H. 265+ 8CH 3K Lite HD-TVI DVRWith the advanced H. 265 technology, which could double the data compression ratio, keep the high quality video even with low bit-rate, it allows you to maximize storage space and enjoy ultra-long recording, perfect for 24/7 surveillance. ^^ Metal Weatherproof Camera with audio & Night VisionWith built-in microphone in the camera It can support a one-way audio, you can hear the other party talking, but not the conversation. This camera use aluminum metal materials, it can be installed in almost any outdoor or indoor place.

Up to 120ft night vision, let you see clearly day and night. ^^ AI Human/Vehicle DetectionExperience peace of mind with our AI-powered detection system that accurately identifies and alerts you to any person or vehicle. Connect via Zosi Smart app for live viewing and playback on smart devices anytime, anywhere. ^^ Privacy Protection & Instant AlertsWhen the security camera detects a human movement event, you will receive instant push notifications and email alerts. You can customize specific motion detection areas in each camera to minimize false alarms. ^^ Built in 1TB Security Hard DriveSupport ultra-long continuous recording and backup by USB.

This DVR system can be set to automatically overwrite the oldest internally stored footage or you can transfer those video files by USB to a memory stick or external hard drive.