【H. 265 8CH 5MP Lite HD-TVI DVR】With the H.265 technology, which could double the data compression ratio,keep the high quality video even with low bit-rate. This 8channel 5MP Lite 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 /1080P Bullet or Dome cameras | 【Weatherproof 720P Camera,80ft Night Vision】This Camera use High Quality ABS materials,Can be installed in almost any outdoor or indoor place. Built in 24pcs IR LEDs,Get a sharp and crisp image day or night | 【View from anywhere anytime】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 WiFi or 2G/3G/4G Anywhere Anytime | 【Customizable motion detection zone and Alerts 】Be notified when there are unexpected movements. Smart notifications with image will be pushed to your smartphone via ZOSI Smart App. You also can setup the Detection zone from your DVR to minimize false alarms | 【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