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eufy Eufycam S4 2-Camera 4K Security System
E8172TW1
$1899
+ Delivery from $6
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Product Overview
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:
- 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 detection
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:
- Yes
General Information
- Type:
- Security Camera
- Family:
- eufy S4
- Colour:
- White
- Additional Features:
- on-device AI for humans, vehicles, and pet detection
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
Overall Rating Snapshot
5 out of 5 stars from 1 review
100% of users recommend this product
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 offers crisp 4K video, wireless installation, and smart detection, making it an excellent choice for homeowners and small business owners seeking reliable security. Its strong night vision and weather resistance add peace of mind. However, local storage capacity may be limiting for users needing extended video history.
What it’s great for
- Home Security
- Smart Home Integration
- Outdoor Monitoring
- Package Protection
- Pet Monitoring
Where it works best
- Residential Homes
- Small Businesses
- Front Yards
- Backyards
- Driveways
Who it’s for
- Homeowners
- Renters
- Small Business Owners
- Families
Things to consider
Local storage may not suit users who require continuous cloud recording or longer video retention.
Smart home integration score
8/10 - Supports integration with major platforms like Google Assistant and Amazon Alexa, but lacks Apple HomeKit support.
Night vision performance
9/10 - Delivers clear, detailed footage in low-light and nighttime conditions.
Outdoor weather suitability
9/10 - IP67-rated for dust and water resistance, suitable for most Australian climates.
Pet & package monitoring fit
Excellent - Smart detection reliably distinguishes pets and packages from human activity.
Installation ease
Very Easy - 100% wire-free design allows for flexible placement and DIY setup.
Key benefits
- 4K Ultra HD Video: Captures highly detailed footage for clear identification of people and objects.
- Wire-Free Installation: Quick setup with no need for complex wiring or professional installation.
- Long Battery Life: Provides up to 12 months of use on a single charge, reducing maintenance.
- Smart Motion Detection: Differentiates between people, pets, and vehicles for more accurate alerts.
- Weatherproof Design: Engineered to withstand rain and dust for reliable outdoor use.
- Two-Way Audio: Allows users to communicate with visitors or deter intruders remotely.
- No Monthly Fees: Local storage means no ongoing subscription costs for basic recording.
- Wide-Angle Lens: Covers more area with each camera, reducing blind spots.
Q: Does a 2-camera eufyCam S4 system usually cover a whole home?
A: No. A two-camera kit is usually best for two priority zones, such as the front door and driveway, or the front and rear entry. Larger blocks, side access, or detached garages often need extra camera coverage to avoid blind spots.
Q: What practical advantage does 4K give on the eufyCam S4?
A: 4K gives more image detail than 1080p or 2K, which helps when reviewing faces, parcel drop-offs, or number plates after an event. It is most useful when the subject is reasonably close and the camera has a clear line of sight.
Q: Will 4K recordings from the eufyCam S4 use more storage and internet data?
A: Yes. 4K clips are larger than 1080p, so storage fills faster and remote viewing can use more internet data, especially with frequent motion events. Retention time varies with clip length, detection sensitivity, and how busy the area is.
Q: Is the eufyCam S4 better for a driveway or a wide backyard?
A: A 4K camera is usually more useful on focused areas such as a driveway, gate, or entry path, where detail matters most. Very wide yards still need careful placement, because resolution alone does not remove distance limits or blind angles.
Q: If I mount the eufyCam S4 high under the eaves, will 4K still capture useful detail?
A: Yes, but height and angle still matter. Mounting too high can make faces harder to recognise because the camera sees the top of heads rather than eye level, so 4K detail is best used with a direct view of the approach path.