In this video I’m breaking down the eufy S4 Solar Camera and why I think it’s basically what the SoloCam S340 should have been in the first place. I go through five things you really need to know before you buy—because “wire-free + solar” sounds amazing until you realize placement, Wi‑Fi strength, and sunlight requirements can make or break the whole experience. I also talk about what it actually takes to keep the battery topped off (yes, even in winter) and what expectations are realistic if your camera lives in a shady spot. I also cover how the S4’s setup can reduce blind spots by combining a fixed camera with the pan & tilt camera, which is the kind of practical design choice I wish more brands would do. Then I get into storage options—local storage vs HomeBase 3—and why that matters if you care about keeping recordings in your control. Finally, I test and compare the night vision modes and explain what you’ll see in darker areas so you’re not surprised after you mount it and call it “secured.”