?8CH expandable camera system?-- It provides you the flexibility to extend additional cameras. You can add more 4pcs 1080P cameras. But it only Support ZOSI IP Cameras. You can search (B07YY2BHCM) on amazon.
?H. 265/H. 265+ video compression?-- 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.
?Built in 2TB Seagate Skyhawk 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.
?Mobile Remote Access?Setup with ZOSI Smart and scan QR code to access real image on phone. Check in on your home or business wherever you have an internet connection. You can Live View & Playback on Smart Devices(IOS/Android) with WiFi or 2G/3G/4G Anywhere Anytime.Smart phone support: iPhone, Android, iPad.
?Noted?-- Please Note that this is not Battery Powered Cameras.The Wireless System Don't Mean You can Use the System without Any Cables. You have to Connect them to the Power Adaptors for Supply Power to Camera and NVR. No Need Video Cables.
?Customizable advanced motion detection and Email Alert?-- Be notified when there are unexpected movements. Smart notifications with image will be pushed to your smartphone via iPhone/Android App. And you won't miss any moment with remote and local playback.