The Ultimate 4-Cam System: Secure your property with two 4K turret cameras for fixed zones, two bullet-PTZs for a 4K wide-angle overview, plus a 2K PTZ with 360° pan and 8× zoom for active tracking. AI-ISP ensures vivid color night vision with spotlights needed. NOTE: To ensure you can use our PoE NVR Security System smoothly, please make sure your eufy APP is updated to the latest version V5.0.71 or above. Live Cross-Cam Tracking: The bullet-PTZ cameras work in sync to track movement in real-time. When one camera reaches its limit, another takes over instantly, ensuring continuous, uninterrupted coverageall under your control. Expandable Security, Effortless Setup: 8-channel surveillance that can be easily expanded to 16. Includes a pre-installed 2 TB HDD (upgradeable to 16 TB) for 24/7 recording. Plug and play with one PoE cable for power and video, making eufy camera and smart assistant integration seamless. Local AI Agent: Unlock proactive, real-time security with our local AI agen