(1).[ Leading-Edge Mesh WiFi System ] __ Advanced mesh WiFi system can realize ultra-long range of 2.4GHz WiFi transmission up to 3000ft., it provides stronger connection ability to penetrate walls or other barriers in challenging environments. It delivers a more comprehensive approach to connectivity, and broadens current Wi-Fi coverage to hard-to-reach places such as garages, basements, warehouses, factories and large outdoor areas. | (2). [ Easy Installation with 2K WiFi System ] __ This wifi system includes 8 channel NVR with 2TB security grade hard drive built-in, and 8 X 3MP IP66 weatherproof C302 cameras. Free from the hassle of long distance wiring, simply connect the cameras and NVR to the power by included power adapter, which provides you 2K HD footage and long night vision. NOTICE: The cameras and the NVR require the power connection for 24/7 surveillance purpose. | (3). [ Smart AI Human Detection & Instant Notifications ] __ ZOSI C302 Wifi Camera NVR system enhances human-like recognition to reduce false alarms caused by moving animals or failing leaves. Once motion is detected, recording begins automatically and a notification is sent directly to your mobile device. You can even customize the Alarm plan and Alarm Intercal. | (4). [ Sound & Light Alerts, Two Way Audio ] __Designed to prevent incidents before they occur, your ZOSI C302 camera comes with 2pcs motion-activated white LED warning lights and a siren (up to 85dB) that can trigger from your phone manually or triggered by human motion events. Built-in speaker and microphone, allows for 2-way audio functionality. | (5). [ Local or Remote Access, Playback Anytime & Anywhere ] __ View and control your security system locally by connecting the system to a monitor without internet, or via free ZOSI Client software on tablet, PC, or via Smartphone APP (ZOSI Smart ) on mobile devices remotely.You can also playback significant evidence or funny videos records by searching different days, hours or minutes.