【16 Channel Expandable camera system】This is 16 Channel 3K Lite DVR Recorder with 12pcs 1080P 2 0MP weatherproof camera.The 16Channel Full 1080P 4-in-1 DVR which supports analog HD-TVI CVI AHD camera It provides you the flexibility to extend additional cameras You can add more 4pcs 720P or 1080P Bullet or dome cameras

【AI Human/Vehicle Detection】Experience peace of mind with our AI-powered detection system that accurately identifies and alerts you to any person or vehicle. Stay connected through our free app for live viewing and playback on your smart devices from anywhere, anytime

【Privacy Protection & Instant alerts】When the camera detects a human movement event, you will receive instant push notification and email alert. You can customize specific motion detection areas in each camera to minimize false alarms.

【Different Record Modes】 Our ZOSI DVR offers 4 kinds recording modes to meet your needs: Record footage continuously; Record during scheduled times; Only record when detect motion; Recycle record. You can customize each camera with different recording modes, and download the recording files for the USB backup.

【Built in 2TB Security Grade Hard Drive】Support ultra-long continuous recording and backup by USB. NVR 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.