Resolution: 5MPLens: Fisheye lens (1.35±3%mm)Lens view angle: 360°View angle: Horizontal: 185°/ Vertical:185°Video compression standard: H.265/20FPSMinimum illumination: 0.02Lux@(F2.0,VGC ON),O.Luxwith IRElectronic shutter: AutoBacklight compensation: SupportNoise reduction: 2D、3DLed quantity: 3PCS infrared LEDNetwork: WIFI wireless transmission (support IEEE802.11b/g/n wireless protocol).Network connection: WIFI, AP hotspotNight vision: IR-CUT switch Automatic,about 5-8meters (It varies from environment)Audio Built-in microphone and speaker, support real-time two-way audio transmission.ADPCM audio compression standard, self-adapt to code streamNetwork protocol: TCP/IP、UDP、RTSP、HTTP、DDNS、DHCP、FTP、NTPONVIF: Support ONVIFStorage: TF Card(Max 128G)