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eufy Eufycam S4 4K Security Camera

T8172TW1
$799
+ Delivery from $6
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Product Overview

Keep your home secure with the Eufycam S4 4K Security Camera, featuring dual-lens technology for comprehensive monitoring. The upper 4K bullet lens provides a 130° wide view, while the lower 2K dual-lens PTZ delivers 360° smart tracking and zoom, so you won't miss a thing. On-device AI intelligently detects humans, vehicles, and pets, giving you smarter alerts. With 32GB built-in storage (expandable to 256GB via microSD), you can store plenty of footage, and its IP65 water resistance means it works reliably in various weather conditions. Comes with a 1-year manufacturer's warranty. Model T8172TW1.

Key Features

  • Revolutionary Triple-Lens Bullet-PTZ Camera
  • Bullet-to-PTZ Tracking and Auto-Framing
  • Powerful Solar-Charging with SolarPlus
  • Precise Detection, Powerful Deterrence

Key Specifications

Brand:
eufy
Model Number:
T8172TW1
Internal Storage:
32GB
External Storage:
Expandable up to 256 GB via microSD (not included).

Cameras

Number of Cameras:
1
Camera Resolution:
The upper 4K bullet lens delivers a 130° fixed wide view, while the lower 2K dual-lens PTZ offers 360° smart tracking and zoom.
Motion Detection:
Yes

Safety

Water Resistant:
IP65

General Information

Type:
Security Camera
Family:
eufy S4
Colour:
White
Additional Features:
on-device AI for humans, vehicles, and pet detectio

Warranty

Manufacturer's Warranty:
1 Year

Cameras

Number of Cameras:
1
Camera Resolution:
The upper 4K bullet lens delivers a 130° fixed wide view, while the lower 2K dual-lens PTZ offers 360° smart tracking and zoom.
Motion Detection:
Yes

General Information

Type:
Security Camera
Family:
eufy S4
Colour:
White
Additional Features:
on-device AI for humans, vehicles, and pet detectio

Box Dimensions

Box Height (mm):
193
Box Width (mm):
126
Box Depth (mm):
257
Box Weight (kg):
1

No reviews found for this product.

The below information is AI generated based on Australian websites information around this item. We have done our best to ensure its accuracy but suggest verifying any information within this tab before purchasing.

At a glance

The eufy Eufycam S4 4K Security Camera is a premium wireless security solution ideal for homeowners and small business owners seeking sharp 4K video, easy installation, and smart alerts. It excels in outdoor environments and integrates well with smart home systems. One limitation is that advanced AI features may require a subscription for full functionality.

What it’s great for

  • Home Security
  • Outdoor Surveillance
  • Smart Home Integration
  • Package Monitoring
  • Pet Monitoring

Where it works best

  • Residential Homes
  • Front Porches
  • Driveways
  • Backyards
  • Small Business Entrances

Who it’s for

  • Homeowners
  • Renters
  • Small Business Owners
  • Families
  • Pet Owners

Things to consider

Advanced AI detection features may require a paid subscription, unlike some all-inclusive premium alternatives.

Smart home integration score

9/10 - Works with major smart home platforms including Google Assistant and Amazon Alexa.

Night vision performance

8/10 - Delivers clear night footage, though range may be shorter than some specialist night cameras.

Outdoor weather suitability

IP67-rated weatherproofing makes it ideal for outdoor installation in Australian climates.

Pet & package monitoring fit

Excellent for monitoring pets and package deliveries with smart alerts and high-resolution video.

Installation ease

Simple wireless setup with included mounting hardware; no professional installation required.

Key benefits

  • 4K Ultra HD Video: Captures detailed footage for clear identification of people and objects.
  • Wireless Installation: Easy to set up without complex wiring, saving time and effort.
  • Smart Motion Detection: Sends instant alerts when movement is detected, enhancing real-time awareness.
  • Weatherproof Design: Suitable for outdoor use, reliably operates in various Australian weather conditions.
  • Two-Way Audio: Allows you to listen and speak through the camera for interactive monitoring.
  • Night Vision: Provides clear video even in low-light or nighttime conditions.
  • Local Storage Option: Offers the ability to store footage locally, reducing reliance on cloud subscriptions.
  • Smart Home Compatibility: Integrates with popular smart home platforms for seamless control.

Q: Does 4K make a real difference on the eufy Eufycam S4 compared with 1080p security cameras?

A: Yes. 4K gives more pixels for reading small details like faces, clothing or package labels when you zoom into recorded clips. The gain is most noticeable in daylight or good entry lighting, not at long range or in very dark scenes.

Q: Is the 4K resolution on the eufy Eufycam S4 still useful at night?

A: Yes, but with limits. 4K can improve detail after dark if the area has usable light, yet night performance still depends on sensor quality and scene lighting, so moving subjects and very dim areas will look softer than daytime footage.

Q: Will the eufy Eufycam S4 use more storage than a lower resolution security camera?

A: Yes. 4K clips take noticeably more storage than 1080p because each event contains far more image data. The real difference depends on compression, clip length and how often motion is triggered, so busy driveways fill storage faster than quiet entry points.

Q: Does viewing footage from the eufy Eufycam S4 require stronger Wi-Fi than a Full HD camera?

A: Yes. A 4K live view or clip generally needs more bandwidth than Full HD, so weak Wi-Fi can cause slower loading or lower stream quality. Placement matters more with 4K, especially if the camera is mounted outside through brick or metal framing.

Q: Can the eufy Eufycam S4’s 4K video be zoomed in without losing as much detail?

A: Yes. Because 4K starts with a higher resolution image, digital zoom usually holds more detail than a 1080p clip when checking faces or parcels. It is still digital zoom though, so it cannot replace proper camera placement or optical zoom.