Here is a smart home security camera with motorized movement that detects motion and follows the action. It has a 4MP image sensor and 140-degree field of view. It also comes with 30 feet night vision, up to 32 GB of space, and cloud storage for 30 x 30 second video clips.
The iCamera KEEP Pro has a motion detection range of 30 feet. It is smart enough to recognize sound from your smoke alarm and other home security solutions. Custom activity zones are also supported.