{"product_id":"eufy-poe-nvr-security-camera-system-s4-4-cam-24-7-monitoring","title":"eufy PoE NVR Security Camera System S4 - 4-Cam 24\/7 Monitoring","description":"\u003cp\u003eIn this review of the eufy PoE NVR Security Camera System S4, the bottom line is straightforward: this kit is built for homeowners and small businesses who want robust, always-on surveillance with advanced tracking and clear night footage. The standout reason to buy is the combination of synchronized cross-cam PTZ tracking and a preinstalled 2 TB HDD for continuous 24\/7 recording, which removes guesswork about coverage and storage. Setup is plug-and-play over PoE, and the system pairs AI features with practical hardware to reduce false alerts while keeping important events easy to find.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e4-Camera Hybrid Layout:\u003c\/strong\u003e Two 4K turret cams, two 4K bullet-PTZs and a 2K 360 PTZ provide layered coverage for fixed zones, wide overviews and active tracking.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLive Cross-Cam Tracking:\u003c\/strong\u003e Bullet-PTZ cameras work in sync so when one reaches its limit another continues the track for uninterrupted monitoring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLocal AI Agent:\u003c\/strong\u003e On-device 6T\/8-core AI enables real-time analysis to reduce false alarms and trigger targeted alerts based on custom no-go zones.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e24\/7 Recording:\u003c\/strong\u003e Preinstalled 2 TB HDD supports continuous recording and is upgradeable for longer retention without relying on cloud subscriptions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor Night Vision:\u003c\/strong\u003e AI-ISP with spotlights preserves vivid color video at night for clearer identification when lighting permits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlug and Play PoE:\u003c\/strong\u003e Single PoE cable for power and video streamlines installation and integrates with eufy app and smart assistants.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe S4 system is ideal for property owners who need wide-area coverage plus active tracking, such as larger yards, commercial storefronts, or multi-zone residences. Installers and tech-savvy homeowners will appreciate the PoE simplicity and the option to expand from 8 to 16 channels as needs grow.\u003c\/p\u003e\n\u003cp\u003eIt may be less appropriate for buyers who want a minimal one- or two-camera setup or those who require battery-operated, wireless cameras; this kit is a wired PoE NVR solution and assumes a desire for always-on, local recording rather than a subscription cloud model.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eExcellent image clarity and AI detection, with customers praising picture quality and reliable connectivity.\u003c\/li\u003e\n\u003cli\u003eSeamless cross-cam tracking keeps moving subjects in view for continuous coverage without blind spots.\u003c\/li\u003e\n\u003cli\u003ePreinstalled 2 TB HDD and expandable storage deliver hassle-free 24\/7 recording and longer retention options.\u003c\/li\u003e\n\u003cli\u003ePlug-and-play PoE setup simplifies installation while supporting smart assistant integration.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRequires the eufy app (version V5.0.71 or later) and a wired PoE setup, so it is not suited to users seeking wireless or battery cameras.\u003c\/li\u003e\n\u003cli\u003eOne PTZ model is rated IP65 rather than IP67, so mounting location should account for exposure in extreme conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Type\u003c\/td\u003e\n\u003ctd\u003ePoE NVR security camera kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCameras Included\u003c\/td\u003e\n\u003ctd\u003e2 turret 4K, 2 bullet-PTZ 4K, 1 2K 360 PTZ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecording\u003c\/td\u003e\n\u003ctd\u003ePreinstalled 2 TB HDD for 24\/7 recording (upgradeable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannels\u003c\/td\u003e\n\u003ctd\u003e8-channel standard, expandable to 16 channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNight Vision\u003c\/td\u003e\n\u003ctd\u003eAI-ISP color night vision with spotlights\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeather Resistance\u003c\/td\u003e\n\u003ctd\u003eIP67 for most cameras; Bullet-PTZ Cam S4 rated IP65\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAI Processing\u003c\/td\u003e\n\u003ctd\u003eLocal AI agent with 6T\/8-core power\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe eufy S4 PoE NVR kit is a strong choice for users who want reliable, always-on home or small business surveillance with intelligent tracking and easy local storage. Its synchronized PTZ tracking, solid image quality and expandable storage make it a practical value for those prioritizing coverage and low false alerts; just be prepared for a wired PoE install and to keep the eufy app updated.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the system record continuously?\u003c\/strong\u003e\u003cbr\u003eYes. The NVR includes a preinstalled 2 TB HDD for 24\/7 continuous recording and can be upgraded for longer retention.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan cameras hand off tracking between each other?\u003c\/strong\u003e\u003cbr\u003eYes. Bullet-PTZ cameras provide live cross-cam tracking so another camera will take over when one reaches its movement limit.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the system weatherproof for outdoor use?\u003c\/strong\u003e\u003cbr\u003eMost cameras are IP67 rated for outdoor use; note the Bullet-PTZ Cam S4 is IP65, so choose mounting locations accordingly.\u003c\/p\u003e","brand":"eufy Security","offers":[{"title":"Default Title","offer_id":48192421593307,"sku":"B0F6LTW2VR","price":999.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/51wYJdEiLAL._AC_SL1500.jpg?v=1769795029","url":"https:\/\/gearmusthave.com\/products\/eufy-poe-nvr-security-camera-system-s4-4-cam-24-7-monitoring","provider":"GearMustHave","version":"1.0","type":"link"}