For demanding security surveillance and remote monitoring applications, the Axis 231D+ Network Dome Camera deliver superior quality Motion JPEG and MPEG-4 video in all light conditions over IP networks. As with all true domes, the Axis network dome camera enable a continuous 360-degree pan operation and support 20 preset positions and guard tour. Fast, high precision PTZ control using mouse of Joystick makes it easy to track objects of interest. The camera also include a complete set of network security features such as HTTPS and IP address filtering and an 18x optical zoom, autofocus lens. The Axis 231D+ is perfect for professional security installations at airports, railway stations, prisons, warehouses, manufacturing facilities, shopping centers and school campuses.