Swann's True Detect PIR Thermal Sensing technology detects motion by heat, such as from people & cars, to trigger recording and push notifications. This virtually eliminates false triggers, like plants moving with the wind, to only capture events with security relevance.The sturdy aluminum construction is built tough for the outdoors or indoors with IP66 weatherproof rating. The camera comes with a roll of 60 feet (18 m) Ethernet cable for connecting the camera to the NVR.This high-end 4K camera comes with advanced software analytics that can help you prevent crime. Auto recording and alerts are triggered by Face Detection, Line Crossing Detection, Perimeter Intrusion Detection, Static Object Detection, Person Detection and Crossing Counter.See in the dark up to 150 ft (45 m) with the camera's powerful infrared night vision. The built-in microphone adds audio recording for that extra layer of valuable evidence to your surveillance system.