{"product_id":"eufy-nvr-security-system-s4","title":"Eufy NVR Security System S4","description":"\u003cp\u003e\u003cspan\u003eThe Eufy S4 NVR Security System delivers full‑property protection with advanced AI, powerful tracking, and seamless multi‑camera coordination. With a mix of 4K turret cameras for fixed coverage and innovative 2‑in‑1 Bullet‑PTZ cameras for active tracking, the S4 gives you complete visibility across every angle of your home.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eIts intelligent Pan‑Tilt‑Zoom tracking locks onto movement and follows subjects automatically, while cross‑camera handoff ensures uninterrupted monitoring as they move across zones. The built‑in AI agent provides instant threat analysis, smarter alerts, and rapid event identification—all processed locally for speed and privacy.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eWith an expandable 8‑port NVR, up to 16 channels, and a pre‑installed 2TB HDD (upgradeable to 16TB), the S4 is built for 24\/7 recording and long‑term reliability. This is whole‑home security engineered for clarity, intelligence, and complete control.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e\u003cstrong\u003eKEY FEATURES\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eComplete 4‑Camera Protection\u003c\/strong\u003e Secure your entire property with two 4K turret cameras for fixed coverage and two hybrid Bullet‑PTZ cameras featuring an upper 4K wide‑angle lens and a lower 2K PTZ module. Enjoy 360° tracking, 8× zoom, and precise monitoring across every zone. \u003cem\u003e(Update your Eufy app to version 5.0.71 or above for full functionality.)\u003c\/em\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eDynamic Tracking \u0026amp; Auto‑Framing\u003c\/strong\u003e When motion is detected, the PTZ camera locks on and follows the subject automatically—delivering sharp, centred close‑ups from up to 50 m away. Auto‑zoom keeps them perfectly framed until they leave view.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eLive Cross‑Cam Tracking\u003c\/strong\u003e Your S4 cameras work together to maintain continuous coverage. As a subject moves out of one camera’s range, another instantly takes over, ensuring uninterrupted monitoring around your home.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eAI‑Powered Video Finder\u003c\/strong\u003e Find key moments instantly using keyword search in the Eufy app—no more scrolling through hours of footage.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eExpandable NVR System\u003c\/strong\u003e The 8‑port NVR supports up to 16 channels via a PoE switch (not included). Configure up to 8 Bullet‑PTZ cameras (each uses two channels) or up to 16 turret\/bullet cameras. Includes a pre‑installed 2TB HDD, upgradeable to 16TB for round‑the‑clock recording.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eOn‑Device AI Agent\u003c\/strong\u003e An ultra‑fast 8‑core CPU powers real‑time analysis, accurate threat detection, and smart responses. Customisable No‑Go Zones and alert rules ensure the system focuses only on what matters. \u003cem\u003eCloud‑based features such as cloud storage or thumbnail push notifications may send thumbnails or video clips to the cloud as required.\u003c\/em\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv dir=\"ltr\" align=\"left\"\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/div\u003e","brand":"SereniLiving","offers":[{"title":"Default Title","offer_id":54971376861525,"sku":null,"price":1029.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1048\/3679\/2661\/files\/UK_E8E00326-eufyNVRSecuritySystemS4_FinalImage-DTC_2400_2400_png.webp?v=1789674748","url":"https:\/\/sereniliving.co.uk\/products\/eufy-nvr-security-system-s4","provider":"SereniLiving","version":"1.0","type":"link"}