【24/7 Plus Motion Detection Double the Security】This NVR performs seamlessly with IP cameras' all-day recording and AI motion detection. You can preset customized areas to get real threats for your utmost peace of mind. （Note: supports 3.5inch hard drive. ) | 【Support ANNKE AI Cameras】This NVR is compatible with ANNKE AI cams for line intrusion, region detection, etc. To set up a security web without bugs, choosing ANNKE AI cameras is ideal for magnifying your security settings. (Note: No built-in AI Features on NVR.) | 【Plug in and Play Up to 4K Streams】Forget the complex setup with messy cords! Pick this NVR with only ONE PoE cable to handle the power & data transmission. Plus, it deals with all ANNKE 4K/8/6/5/4/3/2/1MP IP cams and works best with C500 and C800 cameras. | 【Convinient Remote Access Cuts off the Distance】With free ANNKE Vision App, staying in the know of your home and business is much easier even if you're traveling. Considering your ultimate convenience, phones, tablets, and laptops can all check the live streams! | 【H.265+ Adapted to Match Your IP Cams】Unlike H.264 limited data compression ratio, H.265+ outshines in maximizing the storage space, lessening the bandwidth yet without losing the image quality. And it can automatically change into H.265, H.264+, or H.264 according to your IP camera's type. | 【Combats against Signal Interference】We always take your privacy seriously as ours. To enhance security, this NVR works as a secondary connector to eliminate network interruption caused by IP cameras. So as the security be strengthened.