【H. 265/H.265+ 8CH 5MP Lite HD-TVI DVR】--With 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. | 【Expandable camera system】-this is 8Channel 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 | 【IP67 Weatherproof Camera,120ft Night Vision】-- This Camera use Aluminum Metal materials, can effectively prevent rust,Can be installed in almost any outdoor or indoor place. ,Built in 36pcs IR LEDs, Get a sharp and crisp image day or night with the camera's automatic IR-CUT filter, Up to 120ft night vision in total darkness and 160ft Night vision in ambient light.More than 3.0Lux the night vision is color. | 【View from anywhere anytime&Advanced Motion Detection & Instant alerts-】-- The free App ZOSI smart lets you see all of your cameras in one place Check in on your home or business wherever you have an internet connection Free app for live view & Playback on smart devices with Wi-Fi anywhere anytime.You can customize a specific motion detection zone in each camera to minimize false alerts. Smart Instant notifications and email alerts will be pushed to your phone when the camera detects the motion. | 【No Include Hard Drive】--This system does not come with hard drive. Assembling a 3.5 inch SATA 500GB to 2TB hard drive is necessary. DVR 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