6MP Superior Definition- 6 million pixels, 122° diagonal field of view. Smart AI Human Vehicle Detection-reduce false alarms and save storage space. Capture and Record Audio- Cameras capture sound and NVR record it. Output audio to a HD TV or mobile APP. IP66 Durable Housing- Metal housing, indoors or outdoors, fully weatherproof. Hidden Infrared Lights- enable relatively hidden infrared lights automatically at night, IR night vision up to 100ft. Add-on to ONWOTE System- work with ONWOTE 12MP/ 8MP PoE NVR or PoE switch with 48V-54V power supply. 24/7 Professional Tech Support, 1 Year Warranty- EMAIL or scheduled 0.5-2h PHONE support.