Forever Power: Empower your viewing to go anywhere you desire. Enjoy off-the-grid freedom with the upgraded solar panel and a powerful 9,400 mAh battery. | Seamless Connectivity with 4G and Wi-Fi: The Dual-Mode technology of eufy 4G LTE Cam S330 Ultimates security with uninterrupted access compared to traditional cellular no wifi cameras. If Wi-Fi signal is lost, the auto-switching 4G feature swaps to mobile data. Guaranteeing continuous use. | Works with EIOTCLUB to Automatically Switch to the Strongest Network:eufy 4G LTE Cam S330 includes an EIOTCLUB SIM card, which is compatible with the three major U.S. networks: AT&T, T-Mobile, and Verizon. For consistent, reliable coverage, we recommend using the provided EIOTCLUB SIM, which supports cross-network roaming to connect to the strongest signal automatically. If you prefer using SIMs from AT&T, T-Mobile, or Verizon, please ensure they are data-only plans. | 4K in Color, Day and Night: The color 4K camera gives you the clarity to identify a license plate 30 feet (10 meters) away. Shine a light on your surroundings with the 100-lumen spotlight to continue seeing colorful details up to 26 feet (8 meters) away, all through the night. | 360° Viewing with AI Tracking:All-around viewing with pan and tilt. AI detects and tracks people, and vehicles, with an extensive range of motion.