Eufy Security S4 8MP/4K 16 Channel NVR Security System with 2TB Storage

eufy NVR Security System S4 (2 S4 PTZ Cams and 2 E41 Turret Cams)

- 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.

- 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.

- 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.

See the Full Picture and Close-Up Details All at Once

The upper 4k wide angle camera provides a 122 fixed view of the entire scene, while the lower 2k PTZ camera pans 360 for complete coverage.

Bullet-to-PTZ Tracking: When the bullet cam detects a subject, the PTZ locks on and precisely tracks it for continious monitoring.

One Device, Versatile Coverage

From sweeping overviews to precise close-ups, the bullet-PTZ cam adapts to cover multiple zones, meeting all your security demands with a single device.

Auto-Framing Up to 50 m Away

When the upper camera detects a subject, the lower PTZ camera locks on, automatically tracking and framing them with sharp, centered close-ups and 8x auto zoom - even from 164 ft away.

Group Tracking: Automatically adjusts zoom to keep all subjects in frome, even if themove, until the field of view.

Colour That Cuts Through the Night

Multiple modes for ultra-clear night vision.

Local AI Creates Proactive Security

The NVR's local AI agent sees,thinks, and acts like a human to deal with threats in real time.

Smart Video Search

Instead of scrolling through all of your vidseos, instantly find what you're looking for by searching keywords.

Seamless Live Cross-Camera Tracking

All cameras work in sync to track movement in real=time. when one camera reaches its limit, another takes over instantly, ensuring contious, unintterupted coverage - all under your control.

Smart Security, Tailored to You

No more annoying false alarms. Set up no-go zones and custom alerts so each area gets the right response. Differenciate between loved ones and strangers to only get the alerts you need.

Bullet-PTZ Cam and Bullet Cam

Secure Your House with EAse: The combination of bullet PTZ cams and bullet cams allows for flexible mounting and easy positioning, ensuring you can achieve the perfect angle for comprehensive coverage.

Flexible All-in-One Local Security

- See multiple livestreams via the eufy app, web portal, or display.
- Works with Alexa and Google Voice Assistant.
- Compatible with other eufy security cameras. (Requires a eufy Wi-Fi module to operate.)

Fusion Link Transmits Up to 1.25 Miles

- Long-Range Module (schedule to launch later): Transmit a reliable dual-band 2.4/5GHz signal with high-gain antennas up to 1.25 miles away.
- Wi-Fi Module (schedule to launch later): Establish NVR connections with other eufy Security products and unify your home defenses.

Easily Expand Your Security

Start with 8-channel security and scale up to 16 channels when you're ready. Upgrade to 16 TB of storage at any time.

AI Noise Reduction

Communicate clearly with visitors thanks to our AI technology and a wind dome.

24/7 Recording with PoE

Keep watch at all hours with reliable PoE technology that streamlines setup in a single cable for power and data.

IP65 Weatherproof

IP65 resistance lets you monitor your property rain or shine.