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The eufyCam S4 kit bundles four triple-lens cameras with a HomeBase S380 hub. Each camera pairs a fixed 4K wide bullet lens with a 2K dual-lens PTZ that locks onto a subject and zooms in, so one unit covers both the wide view and close detail. Solar panels keep the cameras charged with about an hour of direct sun a day, and the HomeBase adds local storage and on-device AI that separates family from strangers. It suits larger properties that want continuous coverage without wiring, though the 3.9 rating suggests some owners hit setup and tracking frustrations.
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Owners are split. Many like the combined wide-plus-tracking coverage and the solar charging, while others report tracking that loses subjects and setup friction with the HomeBase.
The eufyCam S4 is a wireless security camera that combines a fixed bullet camera and a pan-tilt-zoom (PTZ) camera in one device. The upper 4K bullet lens gives a fixed 130° wide view. The lower 2K dual-lens PTZ camera offers 360° smart tracking and zoom.
When the bullet camera detects a subject, the PTZ camera locks on, tracks and zooms in to capture details up to 164 ft away. If more subjects enter the frame, it zooms out automatically so they all stay visible. Radar and PIR sensors provide motion alerts, and red and blue warning lights and a 105 dB siren activate when a threat is detected within the set zone or schedule.
A 5.5W solar panel with SolarPlus 2.0 keeps the camera charged. One hour of direct sunlight a day keeps it running. The panel is detachable. The camera works with HomeBase S380, which enables BionicMind AI to tell family from strangers. Before setup, update the HomeBase S380 to version V3.7.2.8 or later and use the latest eufy app. Otherwise the camera won't support 24/7 recording or Snapshot.











