Sorts Type Parameters System Operating system Linux Online visitor Supports 4 visitors at the same time APP O-KAM Pro Collection CPU Ingenic T23 Memory 512Mb Lens 4mm F2.0 Image sensor 1/2.7 inch 1080p progressive scan CMOS sensor Minimum illumination 0.5Lux (color mode), 0.1Lux (b&w mode) Sensor performance Support automatic white balance, automatic gain control and automatic backlight compensation Night vision Black and white night vision，little night light Viewing angle Diagonal: 91 ° Audio Resolution 1080P 1920×1080/15FPS/2MP；1296P 2304×1296/15FPS/3MP Night vision Black and white night vision，little night light Compression standard H.264 main profile/Motion-JPEG/JPEG IR control IR-CUT, soft photosensitive control Bit rate 128～4096kbps Image adjustment Brightness, contrast, OSD display Display screen 2.4inch Audio Input Built-in -38dB microphone Output Built-in 8Ω1W speaker Sampling frequency/bit width 8KHz/16bit Compression standard/Bit Rate G711A Pan/Tilt Rotation angle Horizontal：320°, Vertical: Not supported Network Network interface 10Mbps/100Mbps Network protocol TCP/IP,HTTP,TCP,UDP,DHCP,DNS,NTP,RTSP,P2P etc. Wireless network IEEE802.11b/g/n Wireless frequency 2.4G Wireless security encryption 64/128-bit WEP/WPA-PSK/WPA2-PSK data encryption Battery Capacity 2000mAh Storage External TF card Supports T-Flash cards (up to 256GB) Cloud storage Support cloud storage, users can purchase according to their needs. Alarm Alarm detection Motion detection, human detection, human framing, and area detection Physical Indicators Rated voltage DC5V±5% Power consumption Power: 2.04W Maximum power: 4.25W; Charging current: 500mA Operating condition Working temperature: -10~55 ℃, working humidity<90% Weight Camera net weight: 233g, gross weight 383g Camera size 83x83x107mm Packing box size 90x90x185mm Carton size 470x470x395mm，50PCS/Carton
