... .200m night vision ROBUSTSECU R-900V7-27 Intelligent IR High Speed Laser ptz Camera Array + Laser ... housing, the cover rotate follow the camera,the IR light will not be hided by the cover ... , 2 pattern scan routes, 4 tour routes, fixed monitoring position, display PTZ direction and zoom.Waterproof ... Rotation speed can auto adjust according to the lens zoom multiples. Samsung 27X optical zoom x 16X ...