eufy - eufyCam S4 Triple Lens Wireless Solar Security Camera with 360° View, Auto Tracking, No Monthly Fees - White
Price range: $349.99
Brand: eufy
Category: Smart Camera
A eufy smart camera system with 1-camera · 4K (2160p) · Amazon Alexa · night vision · wireless.
PQS: 95 (computed 2026-03-14 07:04:47.962942+00:00)
GTIN-14: 00194644269333
Key specs
A human-friendly subset of specs (non-null)
Cameras
1
Resolution
4K (2160p)
Connectivity
wireless
Night vision
Yes
Compatibility
Amazon Alexa
Indoor/Outdoor
Outdoor
Offers
| Retailer | SKU | Price | Stock | Offer | Last seen |
|---|---|---|---|---|---|
| Best Buy | 6644014 | 349.99 USD | In stock | View offer → | 2026-03-14 04:52:55.245206+00:00 |
Recent price history (50)
| Retailer | Price | Stock | Seen at |
|---|---|---|---|
| bestbuy | 349.99 USD | In stock | 2026-03-14 04:52:55.245206+00:00 |
| bestbuy | 349.99 USD | In stock | 2026-03-13 05:01:35.669991+00:00 |
| bestbuy | 349.99 USD | In stock | 2026-03-12 04:50:21.384486+00:00 |
| bestbuy | 349.99 USD | In stock | 2026-03-11 04:48:52.236555+00:00 |
| bestbuy | 349.99 USD | In stock | 2026-03-10 04:58:00.885989+00:00 |
| bestbuy | 299.99 USD | In stock | 2026-03-09 04:58:56.473695+00:00 |
| bestbuy | 299.99 USD | In stock | 2026-03-06 07:16:12.448644+00:00 |
| bestbuy | 299.99 USD | In stock | 2026-03-03 03:05:58.760953+00:00 |
| bestbuy | 299.99 USD | In stock | 2026-03-02 10:09:42.622470+00:00 |
Full specs
Show full spec table
| Resolution | 4K (2160p) |
|---|---|
| Connectivity | wireless |
| Night vision | Yes |
| Compatibility | Amazon Alexa |
| Reconciled at | 2026-03-06 05:26:31.594678+00:00 |
Canonical JSON (expand)
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Related products
Simple similarity over extracted specs (publish_set only)
Debug data (expand)
| Raw title | eufy - eufyCam S4 Triple Lens Wireless Solar Security Camera with 360° View, Auto Tracking, No Monthly Fees - White |
|---|---|
| Raw brand | eufy |
| Raw category | Best Buy > Smart Home > Home Security & Monitoring > Security Cameras & Surveillance |
Canonical highlights (non-null)
| core.title | eufy - eufyCam S4 Triple Lens Wireless Solar Security Camera with 360° View, Auto Tracking, No Monthly Fees - White |
|---|---|
| audio.wireless | Wi-Fi |
| brand | eufy |
| model | T81721W1 |
| gtin14 | 00194644269333 |
| category | smart_camera |
| physical.weight_kg | 1.25 |
| physical.dimensions_in | 3.62 x 6.48 x 6.5 in |
| smart_home.resolution | 4K (2160p) |
| smart_home.connectivity | wireless |
| smart_home.night_vision | True |
| smart_home.compatibility | Amazon Alexa |
| schema_version | 1 |
BestBuy raw specs (pretty)
Expand BestBuy raw JSON
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"value": "4K (2160p)",
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"value": "3840 x 2160",
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{
"name": "Field Of View",
"value": "130 degrees",
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"value": "Yes",
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"value": "50 feet",
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{
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"value": "Color",
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{
"name": "Camera Movement",
"value": "Pan",
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{
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"value": "2",
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"name": "Camera Power Source",
"value": "Battery-powered",
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"value": "Yes",
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{
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"value": "Compatible with eufy Security HomeBase S380",
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"features": [
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"feature": "testTri-Lens Tracking with Auto-Framing\ntestThe fixed bullet lens never misses the big picture, while the PTZ dual lenses instantly locks and zooms on visitors or unwanted guests up to 164 ft, showcasing critical details. When multiple people enter, the camera automatically reframes so everyone stays in view—delivering coverage without blind spots."
},
{
"feature": "Year-Round SolarPlus™ Power\nJust one hour of direct sunlight a day keeps eufyCam S4 powered thanks to a 5.5 W high-efficiency solar panel.† The SolarPlus™ 2.0 detachable design, praised in reviews for flexibility, makes installation easy on walls, poles, or eaves."
},
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"feature": "Smart and Self-Sufficient\nWorks right out of the box—no HomeBase S380 required. On-device AI provides fast, reliable human, vehicle, and pet detection. Built-in 32GB storage is expandable up to 256GB, keeping recordings local and private."
},
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"feature": "Even Smarter with HomeBase S380\nUnlock additional camera functions if you want to pair outdoor camera with you existing HomeBase S380. Innovative BionicMind™ AI recognizes familiar faces and alerts you to strangers; it also detects and alerts you to people, vehicles, and pets detected. Enjoy large-scale capacity for all your video storage and data with expandable storage up to 16 TB for extra peace of mind."
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"feature": "Accurate Alerts, Strong Deterrence\nDual radar + passive infrared (PIR) sensors cut false alarms more accurately over single-sensor systems. When a threat is confirmed, red/blue strobe lights flash and a 105 dB siren activates automatically to send intruders packing."
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"longDescription": "Experience clear visibility and zero blind spots with the eufyCam S4 outdoor camera kit. Combining a 4K bullet lens camera for focused views with 2K dual-lens PTZ camera for 360° coverage, you can see more, instantly track people, and zoom in on them up to 164 ft. The solar-powered wireless camera features SolarPlus™ 2.0 for year-round charging with just an hour of sunlight a day. Smarter AI, expandable on-device storage**, and built-in lights with siren stop threats in their tracks—no fees, no compromises.",
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Newegg raw specs
No Newegg raw specs saved for this product yet.