... Speed Dome Camera:This BY-AHD10P4RS-130 HD PTZ Mini High speed dome is capable of 10x optical zoom,Website: ... . This HD AHD infrared pan tilt zoom camera is a mini size 3.5inch PTZ dome that can be used for ... for unattended locations such as: High buildings, parking, Maritime ports, trains stations, Bridges , Car dealerships, Municipal ,Garages, Construction sites, Factories ,Schools ...