
Price facts
- Lowest price today: $849.99 at HardwareX Supply (checked Nov 12, 2026).
- Checked at 7 stores.
eufy PoE NVR Security System S4 prices at every store
- HardwareX SupplyNew
In stock
$849.99Checked 1 h ago - eufyNew
In stockReturn policy
$1,099.99Checked 1 h ago - eufy Official StoreNew
In stock
$1,099.99Free shippingChecked 1 h ago - Best BuyNew
In stock
$1,099.99Free shippingChecked 1 h ago - Nuk3yNew
Availability unknown
$849.99Checked 1 h ago - eBayNew
Availability unknownSold by eufy_official_store
$1,099.99Checked 1 h ago - Lowe'sNew
Out of stock
$1,099.99Free shippingChecked 1 h ago
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eufy PoE NVR Security System S4 price history
Lowest price we've seen: $799.99 on Nov 13 at eufy Official Store; $849.99 now. Tracked across 6 stores since Nov 13.
What reviewers say
- 4.9 / 537 ratings
About the eufy PoE NVR Security System S4
The Ultimate 4-Cam System: Safeguard every corner with two 4K bullet cameras for key areas, two bullet-PTZs for a wide 4K view, and one 2K PTZ for 8× zoom and seamless 360° coverage for intelligent, active monitoring. Powered by AI-ISP for vibrant color and enhanced low-light visibility.
• Auto-Framing and Group Tracking: When the bullet camera detects a subject, the PTZ locks on and auto-tracks them in sharp, centered close-ups from up to 164 ft away. Auto-zoom keeps moving subjects framed until they exit view.
• 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 coverage—all under your control.
Local AI Agent: Unlock proactive, real-time security with our local AI agent, fueled by 6T/8-Core power for instant analysis, genuine threat identification, and decisive action. Customize no-go zones and alerts, enabling AI to accurately detect real danger and ensure tailored responses.
• Free Smart Video Search: Instead of scrolling through all of your videos, instantly find what you're looking for by searching keywords.
IP67 and Two-Way Talk: Withstands any weather with robust IP67 waterproofing for reliable monitoring. AI noise reduction filters our background noise for crystal-clear, distraction-free two-way communication.
Noted: Bullet-PTZ Cam S4 is IP65 weatherproof
• Expandable Security, Effortless Setup: 8‑Port NVR that can be expanded to 16 channels via a PoE switch (Not included). Supports up to 8 Bullet‑PTZ Cams (uses 2 channels each) or up to 16 Bullet/Turret Cams. Includes a pre‑installed 2 TB HDD (Upgradeable to 16 TB) for 24/7 recording.
Questions and answers
- Where is the eufy PoE NVR Security System S4 cheapest?
- At HardwareX Supply, for $849.99, 23% under what the other stores charge, as of our latest check.
- What do buyers say about the eufy PoE NVR Security System S4?
- Rated 4.9 out of 5 from 37 ratings.
- Where can I buy the eufy PoE NVR Security System S4?
- 7 stores we checked sell it, including eufy, HardwareX Supply, eufy Official Store, Nuk3y, Best Buy.










