hwi b640h z telecamera ip bullet 1440p 4mp ottica varifocale motorizzato 2.8 12mm h.265 poe osd ip67 slot sd hiwatch hikvision

telecamera ip bullet 1440p 4mp ottica varifocale motorizzato 2.8 12mm h.265 poe osd ip67 slot sd hiwatch hwi b640h z 1 3 progressive scan cmos 2560 1440 20fps 2.8 mm to 12 mm motorized varifocal motozoom lens h.265 , h.265, h.264 , h.264 dual stream 120 db wdr wide dynamic range 3d dnr digital noise