Equipped with professional optical lenses, two built-in spotlights, and two infrared (IR) lights, the C3N renders sharp color imaging even in pitch-black darkness<br />As an upgrade from simple motion detection, the embedded AI algorithm intelligently detects the motion of human shapes in real-time. When people enter your customized detection area, you will be alerted immediately<br />The built-in noise-canceling microphone picks up clear audio up to 5 meters (16.4 ft.) away. Now you can hear and see what’s happening in your backyard no matter where you are<br />The C3N signal boasts wall-penetration and anti-interference capabilities thanks to two powerful external antennas. Even if the router is far away, the C3N is still able to stay connected stably and reliably ">