1. Ai Humanoid detection: mixing line, area, two-way flow detection, for human form, the item triggers no alarm ; 2.Color & Infrated night vision built with floodlight record full color all the day; 3. Support DIY Alert Voice and Alarm Bell / Customized new speakers with loud volume (4w high power); 4. AP Direct Connection / Wireless Connection / Wired Connection; 5. 5X Digital Zoom: rotates 320° Horizontally and 90° Vertically,Press and hold the screen with both hands to Zoom in/out and see more details;