GW Security Auto Tracking 2MP HD 1080P Onvif Outdoor Indoor Pan Tilt Zoom IP PTZ Camera 20X Optical Zoom 20X Optical Zoom, Full 360-Degree horizontal continuous rotation and 90-Degree tilt, no dead angle HD-IP 1080P (1920 x 1080) with 4.7~94mm Focus Len, 128 preset position 1080P of Highest Resolution Day/Night video recording PTZ Camera Pan Tilt Zoom Camera Remotely Through NVR, Computer, Phone, Tablet with 8Pcs Array IR LED up to 350FT IR night Vision + Weatherproof Rated For Outdoor and Indoor Use + 1 Year Warranty and Free Life Time Tech Support From U.S.A. This Pan Tilt Zoom Camera (PTZ) has an amazing auto tracker built right in. Auto tracking is the ability for the camera to follow an object such as a human or vehicle until that object is beyond the view of the camera