YI 87001 Home Camera Wireless IP Security Surveillance System (White). Simple set-up: 720p hd and full glass lens. Captures crystal-clear images with an all-glass camera lens with f/2. 0 aperture and hd resolution (1280×720), 111? wide-angle and 4x zoom, no subscription fees – own your content, 940nm infrared sensor, night vision, activity alerts and motion detection, monitor activity on your phone. Multiple camera management and camera access sharing, monitor your entire house or small business with multiple cameras. Talk and listen with 2-way audio.Warranty:1 Year.