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eufy Eufycam S4 2-Camera 4K Security System

E8172TW1
$1649
+ Delivery from $6
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Product Overview

Keep your home secure with the Eufycam S4 2-Camera 4K Security System, featuring advanced surveillance capabilities that work around the clock. The upper 4K bullet lens provides a wide 130° view, while the lower 2K dual-lens PTZ offers 360° smart tracking and zoom, so you never miss important details. Thanks to on-device AI, the system intelligently detects humans, vehicles, and pets, alerting you only when it matters. With its IP65 water resistance, these white cameras remain reliable in various weather conditions. The system includes 32GB built-in storage, expandable up to 256GB via microSD (not included). Comes with a 1-year manufacturer's warranty. Model E8172TW1.

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:
E8172TW1
Internal Storage:
32GB
External Storage:
Expandable up to 256 GB via microSD (not included).

Cameras

Number of Cameras:
2
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:
on-device AI for humans, vehicles, and pet detection

Safety

Water Resistant:
IP65

General Information

Type:
Security Camera
Family:
eufy S4
Colour:
White

Warranty

Manufacturer's Warranty:
1 Year

Cameras

Number of Cameras:
2
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:
on-device AI for humans, vehicles, and pet detection

General Information

Type:
Security Camera
Family:
eufy S4
Colour:
White

Box Dimensions

Box Height (mm):
197
Box Width (mm):
195
Box Depth (mm):
389
Box Weight (kg):
4

Product Reviews of eufy Eufycam S4 2-Camera 4K Security System

eufy Eufycam S4 2-Camera 4K Security System E8172TW1

Overall Rating Snapshot

5.0 stars

5 out of 5 stars from 1 review

100% of users recommend this product

4
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3
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  • 5 out of 5

    Best camera ever

    Highest quality 4K recording and tracks people caught and follows them. Love the set and build quality is high.

    Sailendra

    Confirmed purchase 6 January 2026

    Published on 28 January 2026

    Yes, I recommend this product.

    This customer is a verified purchaser who may have received an incentive in return for providing an authentic review.

You've viewed 1 of 1 reviews

ABOUT THE GOOD GUYS REVIEWS

The Good Guys product reviews are collected from verified purchasers who may have received an incentive in return for providing an authentic review.

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 2-Camera 4K Security System is a premium wireless security kit featuring triple-lens cameras with 4K and 2K resolution, solar charging, and AI-powered tracking. Perfect for homeowners wanting robust outdoor protection and smart monitoring, it offers wide coverage and efficient solar operation. One limitation: solar charging depends on adequate sunlight exposure.

What it’s great for

  • Comprehensive Home Security
  • Smart Outdoor Surveillance
  • Real-Time Tracking
  • Efficient Solar-Powered Monitoring

Where it works best

  • Detached Homes
  • Outdoor Areas
  • Large Properties
  • Front Yards
  • Backyards

Who it’s for

  • Homeowners
  • Security-Conscious Families
  • Tech Enthusiasts
  • Outdoor Property Owners

Things to consider

Solar charging efficiency is reduced in shaded or low-sunlight locations compared to wired alternatives.

Smart home integration score

8/10 — Integrates well with eufy HomeBase S380 and supports smart features, but limited compatibility with some third-party platforms.

Night vision performance

9/10 — High-resolution sensors provide clear night vision for reliable after-dark monitoring.

Outdoor weather suitability

9/10 — Weatherproof construction ensures stable operation in Australian outdoor conditions.

Pet & package monitoring fit

8/10 — AI tracking and wide coverage are effective for monitoring pets and package deliveries.

Installation ease

Wireless and solar-powered design allows quick, flexible installation without mains wiring.

Key benefits

  • Triple-Lens Bullet-PTZ Camera: Combines wide-angle and PTZ lenses for 360° coverage and smart tracking.
  • 4K Resolution: Delivers ultra-clear video for detailed monitoring and evidence capture.
  • SolarPlus Charging: 5.5W solar panel enables year-round operation with just 1 hour of sunlight daily.
  • Auto-Framing & Smart Tracking: AI locks onto subjects and zooms for precise monitoring.
  • Expandable Local Storage: Built-in 16 GB storage, expandable up to 16 TB for extended video retention.
  • Wireless Installation: Flexible, cable-free setup for easy placement and relocation.
  • Weatherproof Design: Built to withstand outdoor conditions for reliable year-round performance.
  • BionicMind AI: Differentiates family from strangers for smarter alerts and reduced false notifications.

Q: Which type of security camera is the eufy Eufycam S4 system?

A: It is a 2-camera 4K security system with bullet and PTZ lenses.

Q: What is the storage capacity of the eufy Eufycam S4 2-Camera System?

A: It has 32GB built-in storage, expandable up to 256GB via microSD (not included).

Q: What is the camera resolution and lens feature of the eufy Eufycam S4?

A: The upper lens is 4K with a 130° fixed wide view; the lower lens is 2K with 360° smart tracking.

Q: How is motion detection achieved on the eufy Eufycam S4 system?

A: The system uses on-device AI for detecting humans, vehicles, and pets.

Q: What is the water resistance rating of the eufy Eufycam S4?

A: It is IP65 rated, meaning it is dust-tight and water-resistant against jets.