Dahua

SystemMain processor Built-in Micro processorOperating System Built-in LINUX OSVideoH.264 video compression1/3 ”1.3MP CMOS Image Sensor2.8mm lensViewing angle 120 ° - 90 °Day / Night Color ImageAudioG.711 Audio CompressionAudio Input Omnidirectional MicrophoneAudio Output Built-in SpeakerTwo-way con..