Beijing Hikvision product sales, Beijing Hikvision level distributors, Beijing Hikvision camera sales, Hikvision annual sales of 60 million, ten years experience in the field of security monitoring project construction, distribution Kang products, following security monitoring project, dedicated to the general user services. DS-2CD2720EF (D) -I (S) 200 万 1 / 2.8 "CMOS ICR Day & Night Dome Network Camera Main features a maximum resolution of up to 1920 × 1080 @ 30 fps, in which the resolution can be output in real-time image * the use of ROI, SVC and other video compression technology, high compression ratio, and flexible processing, low rate · stream smooth set up to suit different scenarios image quality, fluency different requirements · Support for OSD color optional Support Micro SD / SDHC / SDXC card (128G) local storage · Efficient infrared light, long life, irradiation distance of up to 20-30 meters Support for smart IR, infrared night to prevent overexposure Support PoE feature (-D option) · Support for 3D digital noise reduction, support for digital wide dynamic · Support dual-stream support mobile phone monitoring Support corridor mode, backlight compensation, auto electronic shutter function, to adapt to different monitor loop Support for Intelligent Alarm: cross-border detection, intrusion detection area * Support User Login locking mechanism, and password complexity policy · with IP66 dust and water level design, high reliability scenarios apply to roads, warehouses, underground car park, bar, pipe, park and other low light or no light environments and requirements HD quality place.