Product Description Sorts Type Parameters System Operating system Linux Online visitor Supports 4 visitors at the same time APP O-KAM pro Collection CPU T31 Memory 8M Image sensor GC2083 Minimum illumination 0.5Lux (color mode), 0.1Lux (black & white mode) Lens GC2083/1G3P Viewing angle Diagonal 129° Video Night vision Dual filter automatic switching, 4*940nm patch infrared lights, irradiation distance: 5 meters Compression standard H.264 /MJPEF/JPEG Multi stream Main stream:1296P/25fps; Sub stream:360P/25fps IR control When the IR night vision function is enabled, IR and ICR are automatically detected; when the IR night vision function is disabled, IR is off and ICR is fixed in the day vision mode. Bit rate CBR/VBR two rate control modes, and the output rate range is 128~4096kbps Image adjustment Brightness, contrast, vertical, horizontal adjustable, OSD display Audio Input Built-in-38dB microphone Sampling frequency/bit width 8KHz/16bit Compression standard/Bit Rate G711A AI Human detection, human frame Human detection, filtering invalid video contents Motion detection Motion detection, remote alarm events Area detection Free smearing, only monitoring the areas concerned by users Special Features Human Motion Tracking, Motion Detection Function One-way Audio Button Reset Long press to restore factory setting Video button Short press to pause the recording and save Photo button Short press 1 time to take photos; Short press 2 time to turn on/off night vision Power button Push up to turn on, push down to turn off Storage External TF card TF card (up to 256GB) Cloud storage Free loop cloud storage Physical Indicators Alarm detection Motion detection, human detection Power DC5V±5%@Type-C interface Operating condition Temperature: -10~50?; Humidity: <90% Weight (Note: in kind prevail) Size Packing list Camera* 1, manual * 1, Type-C cable