telecamera ip dome 4k 8mp ottica varifocale 2.7 13.5mm poe ip67 ik10 dahua dh ipc hdbw2831r zs s2

camera image sensor 1 2.7 8megapixel progressive cmos max. resolution 3840 h 2160 v rom 128 mb ram 256 mb scanning system progressive electronic shutter speed auto manual 1 3 s 1 100,000 s min. illumination 0.008 lux f1.5 s n ratio 56 db illumination distance 40 m 131.2 ft illuminator on off control