eufy S4 Max NVR POE 24/7 Security System - 4 x PTZ Cameras

SKU:E8E00T21
$1,999.95
The stock will be available from January 9, 2026


  • Triple-lens PTZ system: The upper 4K wide-angle camera provides a 122° fixed view of the entire scene, while the lower 2K PTZ camera features 8× auto-zoom and 360° pan for complete coverage.
  • Auto-tracking zoom: Locks onto subjects up to 50m, keeping them centred in frame.
  • Cross-cam tracking: Synchronised cameras ensure continuous tracking coverage.
  • Local AI agent: 6T/8-core powered analysis for real-time threat detection and response.
  • Keyword video search: Find specific moments instantly without scrolling footage.
  • IP65 & two-way audio: Weatherproof with noise-cancelled communication.
  • Expandable system: 8-channel (expandable to 16) with 2TB HDD, PoE plug-and-play.
Choice
  • eufy NVR Security System E40 (4 PoE Bullet Kit)
    eufy NVR Security System E40 (4 PoE Bullet Kit)
    $1,299.95
  • eufy NVR Security System E41 (4 PoE Turret Kit)
    eufy NVR Security System E41 (4 PoE Turret Kit)
    $1,299.95
  • eufy NVR Security System S4 (2 S4 PTZ Cams and 2 E40 Bullet Cams)
    eufy NVR Security System S4 (2 S4 PTZ Cams and 2 E40 Bullet Cams)
    $1,649.95
  • eufy NVR Security System S4 (2 S4 PTZ Cams and 2 E41 Turret Cams)
    eufy NVR Security System S4 (2 S4 PTZ Cams and 2 E41 Turret Cams)
    $1,649.95
  • eufy PoE  Turret Cam E41 (Add On)
    eufy PoE Turret Cam E41 (Add On)
    $249.95
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Quick Intro

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eufy PoE NVR Security System S4 Max
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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.

FAQ

What is in the box?

1 x Network Video Recorder S4
4 x PoE Cam S4
4 x 59ft/18m Ethernet Cable, 1 x 3.3ft/1m Ethernet Cable, 1 x HDMI Cable
1 x Power Adapter, 1 x USB Mouse, 4 x Waterproof Cover Pack
4 x Mounting Bracket, 4 x Screw Pack, 1 x Quick Start Guide

How do I use the NVR?

GUI (Display): Connect the HDMI to the display, you can control it via the display.
App: Download the latest version of the eufy app from the App Store or Google Play.
Web Portal: Please log in to eufy.com, then click Support > NVR Web Portal.

How many real-time streams can the NVR support at most? How many channels of real-time flow does the Bullet-PTZ occupy?

The NVR supports up to 16 channels. The Bullet-PTZ camera occupies 2 real-time streams, and up to 8 Bullet-PTZ cameras can be connected.

How much storage space does the NVR have, and how many drive bays are there?

The NVR comes with a 3.5-inch drive bay. A 2 TB mechanical hard drive is included with the product, and you can upgrade this for up to 16 TB of storage.

Are eufyCam, SoloCam,eufy Video Doorbell, and eufy Sensor supported?

A: eufy Wi-Fi Module (T8709, schedule to launchlater)) is required forcompatibility with wireless cameras, doorbells, and sensors.

How do I update the NVR firmware?

Automatic Update: Ensure NVR is connected to the eufy app. Updates are automatic.
Manual Update: Ensure NVR is online. Go to Settings > Firmware Update > Check for Updates.
USB Update: Download the firmware file from service.eufy.com to update.

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