Protect your property with the powerful eufy PoE NVR Security System S4 Max. This all-in-one, expandable surveillance solution offers comprehensive coverage and industry-leading AI capabilities to ensure your home or business is always secure. With compatibility across the eufy security ecosystem and the flexibility to control and monitor your system via app, web portal, or direct display, you gain peace of mind and convenience in one package. The eufy S4 Max system delivers crystal clear 4K video quality from bullet cameras and enhanced 2K+2K detail from PTZ units, giving you the law-enforcement level clarity you need around the clock. Featuring a 16MP triple lens and 360° PTZ coverage, you never miss any action. Benefit from starlight color night vision, spotlight, and infrared technology for vivid images even in darkness, while hybrid zoom (3× optical, 8× total) lets you zero in on crucial details. Harness the power of advanced AI recognition that detects people, pets, cars, and even unfamiliar faces. Live cross-cam AI tracking allows seamless monitoring as subjects move between cameras. Integrated two-way audio equipped with AI noise reduction ensures clear communication with visitors. Start with 8 channels and scale up to 16 as your security needs grow, with local storage expandable up to 16TB for continuous 24/7 PoE recording.