The P3904-R Mk II 720p Outdoor Network Dome Camera from Axis Communications consists of 50 cameras, specifically designed for mobile video surveillance onboard vehicles and rolling stock like buses, trains, subway cars, and emergency vehicles. With a 1/2.9" progressive scan RGB CMOS sensor, this camera provides HDTV 720p resolution with WDR and Lightfinder to ensure high image quality in mixed and low-light conditions. The 3.6mm fixed lens features an 87° horizontal field of view and a 47° vertical field of view. Integrated PoE technology via the RJ45 port simplifies connectivity by enabling the transfer of power and data via one cable. An onboard microSD/SDHC/SDXC card slot is available for edge storage. microSD cards are available for purchase separately.