Marshall Electronics
Vandal Proof IP Speed Dome
The VS-571 Domed Camera from Marshall Electronics is fully loaded with a built in 20x optical zoom lens and full HD resolution with 1080p30/1080i60 video and audio encoding. Along with its integrated motion detection, the Marshall VS-571 has two motion sensor inputs and two alarm outputs. With a true day and night motorized IR cut filer and a fast and smooth pan motion with 360 degrees of rotation, the VS-571 is a vandal proof domed camera with high capability including 128 presets, eight swings, four patterns and eight groups.
https://www.marshall-usa.com/IVS/Cameras/dome_VS-571.html