With its solar-powered EufyCam S4, now on display at the IFA trade show in Berlin, Anker’s Eufy division is joining the ranks of security camera manufacturers offering dual-function models that combine a stationary bullet camera with a motorized pan/tilt/zoom cam in the same housing.

The bullet came element is a fixed camera with 4K resolution and a generous 130-degree field of view, while the 2K pan/tilt cam beneath it is outfitted with one wide-angle lens (also with a 130-degree field of view) and one telephoto lens with a 46-degree field of view. The lower twin-lensed camera is mounted to a motor that can pan 360 degrees as well as tilt over a 70-degree arc.

The two cameras–and three lens elements–work together to ensure an intruder can’t escape detection. With bullet-to-PTZ tracking,

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