The eufy 4G LTE Cam S330 is a pan-and-tilt outdoor security camera built to run without Wi-Fi or wiring. It pairs a 9,400 mAh battery with an upgraded solar panel for continuous off-grid power, and it switches automatically to 4G mobile data when Wi-Fi drops. The 4K color camera, 100-lumen spotlight and AI person and vehicle tracking put it ahead of most Wi-Fi-only rivals on placement freedom, though it depends on cellular coverage and a data plan. It suits large yards, remote property and construction sites where running cable or reaching Wi-Fi is impractical.
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Owners rate the S330 highly, praising its off-grid setup, sharp 4K color footage and reliable cellular fallback. Complaints center on battery drain in cloudy weather and the cost of the data plan.
The eufy 4G LTE Cam S330 is a solar-powered outdoor camera that connects over Wi-Fi or 4G. It has an upgraded solar panel and a 9,400 mAh battery for use away from a power outlet.
If the Wi-Fi signal drops, the camera switches automatically to mobile data. The included 3-in-1 SIM card works with AT&T, T-Mobile and Verizon and automatically selects the most stable network.
The 4K color camera can identify a license plate 30 feet (10 meters) away. A 100-lumen spotlight lets it keep showing color detail up to 26 feet (8 meters) away at night. Pan and tilt give 360° viewing, and AI detects and tracks people and vehicles.







