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 reduction) up to 30 m ir range built-in micro sd/sdhc/sdxc card slot, up to 128 gb poe (power over ethernet) ip67