Ultra clear video in 2.5K with 4MP camera With the large aperture and the 6P lens, the images delivered are more vivid. Night vision with no visible red glow for clearer and safer monitoring 360° rotation for full coverage. Human voices heard through large diameter speakers with separate sound cavity are so real as if they are speaking to you in person Real time two way voice calling with smart noise reduction enabled for clear conversations. AI driven human detection and tracking Smart IoT connectivity and interaction with other smart devices. Works with Google Home and Alexa. Fully encrypted to protect your privacy Support for 2.4GHz 5GHz Wi Fi The H.265 encoding technology allows you to save storage space and enable smoother data transmission.