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eufy Eufycam S4 4K Security Camera
T8172TW1
$799
+ 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:
- 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
- IP Rating:
- 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
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Product Reviews of eufy Eufycam S4 4K Security Camera
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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 eufyCam S4 is a wireless outdoor security camera built for households that want wide-area monitoring without adding multiple cameras. Its mix of 4K wide coverage, 360° smart tracking, on-device AI and solar charging makes it strong for general home security. It is best for users who want flexible placement and local storage, though deeper advanced features may depend on adding a compatible HomeBase.
What it’s great for
- Home security
- Driveway monitoring
- Front yard coverage
- Backyard surveillance
- Pet monitoring
- General outdoor monitoring
Where it works best
- Front entrance
- Driveway
- Backyard
- Side path
- Garage exterior
- Detached outdoor areas
Who it’s for
- Homeowner
- Renter with flexible install needs
- Family household
- Pet owner
- Small property owner
Things to consider
While it works on its own, some higher-end identification and storage features are better realised with a compatible HomeBase, so premium users wanting the fullest feature set may need extra hardware.
Smart home integration score
7/10 - Strong standalone camera features, but some advanced ecosystem benefits are clearer when paired with a compatible HomeBase.
Night vision performance
8/10 - Designed for dependable all-day outdoor monitoring, with tracking and detection features that support after-dark surveillance.
Outdoor weather suitability
8/10 - IP65 weather resistance makes it suitable for typical outdoor Australian conditions such as rain and dust exposure.
Pet & package monitoring fit
Good for pets and general front-door activity, though package-specific doorstep coverage depends on mounting position and camera angle.
Installation ease
8/10 - Wireless design and detachable solar panel support flexible placement, though best results still depend on sunlight access and mounting location.
Key benefits
- Triple-lens camera design: Combines a fixed wide view with PTZ coverage so one camera can watch a broader area than a standard single-lens model.
- 4K upper bullet lens: Captures clearer wide-area footage to help identify activity across key outdoor zones.
- 130° wide view: Covers a large section of your property with fewer blind spots in fixed-view monitoring.
- 360° smart tracking PTZ: Follows moving subjects around the scene so activity is less likely to leave the frame.
- Auto-framing with tracking distance up to 50 m: Helps keep people or vehicles visible at longer distances when motion is detected.
- On-device AI detection: Distinguishes humans, vehicles and pets for smarter alerts without relying on constant cloud processing.
- 32 GB built-in storage with microSD expansion up to 256 GB: Gives you usable local recording capacity with room to expand later.
- 5.5 W solar charging: With about 1 hour of direct sunlight per day, it can stay charged year-round in suitable conditions.
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.