For remote surveillance needs, this network camera is best suited. Up to 2560 x 1440 resolution for surveillance in real-time. CMOS sensor is cheaper as compare to CCD and consumes less power while producing better HD videos. 13.50 mm maximum focal length provides incredible detail and how effective is your network camera. f/2.8 maximum aperture for productive capturing according to focal length and lighting conditions. 5x optical zoom ensures maximum surveillance productivity without compromising quality. Up to 196.85 ft of night vision. HD recording format for stunning, vivid video results with maximum efficiency. Varifocal lens type to ensure maximum surveillance productivity with added feasibility. Pole Mount mount type is reliable and allows trouble-free and easy usage.