Adopts 2.4G WiFi (IEEE802.11b/g/n) wireless technology, easy to use Clear and smooth video browsing; intelligent transmission giving full play to capabilities of the network Online firmware upgrade, and synchronous updating of the functions and experience Support two-ways talk and echo cancellation, noise suppression Real-time remote monitoring Support Android and iOS smartphone APP control With 1920x1080 resolution, provides clear picture quality Double light source for night vision (night vision distance of 7 meters), provide infrared light/white LED supplement light, to achieve night vision color image effect With built-in rechargable battery, support long working time Support cloud storage and memory card storage and mobile phone video recording is supported QR code intelligent connection and network allocation supported Support human detection, car recognition, intelligent fence, pet recognition, package recognition and intelligent information push Easy installation, support 1/4'' universal screw bracket and magnetic suction bracket installation Specification: Image Sensor Cmos Sensor Color CMOS Sensor Lens M12, f: 3.3mm, F2.0, 200w Visual Angle V(Vertical) 55°; D(Diagonal)110° Minimum Illumination 0.01Lux Audio Input/Output built-in Microphone and speaker Audio Compressing AAC Video Video Compressing H.264/H.265 Lighting Frequency 50Hz, 60Hz Frame Rate 15fps Maximum Reso