A pan–tilt–zoom camera (PTZ camera) is a camera that is capable of remote directional and zoom control.In television production, PTZ controls are used with professional video cameras in television studios and referred to as camera robotics. These systems can be remotely controlled by automation systems. The PTZ controls are generally sold separately without the cameras.   Specification:   • 1/3" DIS   • True Day/Night   • 700 TVL horizontal resolution   • 2.8 ~ 12mm vari-focal lens   • 40m IR distance • Wide operating temperature range.