Eufy Solocam S340 Market Report: Sales Volume, Market Share, Leading Brands & Market Trends
Eufy Solocam S340 sales on Amazon US totaled 63,150 units in July 2026 (▼ 46.5% vs. the prior month), generating an estimated $8,397,760 in revenue across the 50 top-ranked ASINs for this search term. Demand is heavily concentrated at the top of the ranking — the ten best performers capture 55.4% of unit volume and 45.4% of revenue, while a typical listing is priced at $217.44. The keyword itself pulled 13,207 Amazon queries over the same period (▼ 21.8% MoM).
Zooming out to the 12-month window ending July 2026, the eufy solocam s340 Top 50 moved 797,500 units and $102,243,645 in cumulative sales — an average of 66,458 units and $8,520,304 per month. Monthly throughput topped out at 118,100 units in June 2026 and dipped to 30,450 in May 2026, leaving the latest reading 0.2% lower than August 2025.
Eufy Solocam S340 Sales Trend (Trailing 12 Months)
Based on the top 50 ASINs by monthly sales for this keyword
2025/08
2025/09
2025/10
2025/11
2025/12
2026/01
2026/02
2026/03
2026/04
2026/05
2026/06
2026/07
Monthly Sales 2026/07
63.1K
▼ 46.5% MoM
Monthly Revenue 2026/07
$8.4M
▼ 52.8% MoM
Top 10 Market Share 2026/07
55.4%
Eufy Solocam S340 Market Share & Sales Concentration on Amazon US — July 2026
The most-sold eufy solocam s340 listing on Amazon US in July 2026 is ASIN B0B9TWY11Q (Brand: WYZE), which sold 5,000 units at $39.97 apiece — equal to 7.9% of every unit tracked in this report and 25% ahead of the No. 2 listing.
The Top 10 ASINs account for 35,000 units and $3,812,180 in July 2026 — 55.4% of unit volume and 45.4% of revenue among all 50 ranked ASINs in this report.
Sales Volume of Top ASINs for 'Eufy Solocam S340' on Amazon
July 2026









Is 55.4% Top 10 share highly concentrated?
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Top 5 Volume Share breakdown

B0B9TWY11Q
WYZE Cam Pan v3, Indoor/Outdoor Security Camera with 360° Pan/Tilt/Zoom | Vibrant Color Night Vision, IP65-rated, Pan Scan Auto Patrol, 2-way Audio and Privacy Mode, No subscription required.
5K
▲ 0.0%vs. prior month
$196.1K
latest month
12-month trend

B0DJVGZQW7
eufy Security 4K Indoor Camera E30, No Subscription, Work as Pet Camera | Nanny/Baby Camera, Pan&Tilt, AI Tracking, AI Detection, 24/7 Recording, Color Night Vision, Two-Way Audio,Works with HomeKit
4K
▼ 42.9%vs. prior month
$251.6K
latest month
12-month trend

B0CCYP6KFM
eufy Security SoloCam S340, 3K Dual-Lens Solar Security Camera | 360° Coverage, Pan & Tilt, No Blind Spots, AI Detection & Tracking, Color Night Vision, No Monthly Fee, Built-in 8GB
4K
▼ 60.0%vs. prior month
$630.3K
latest month
12-month trend

B0CD7NT4Y9
eufy Security Video Doorbell E340, Dual Cameras, 2K FHD | No subscription, head-to-toe view, wireless or wired, color night vision, two-way talk, AI motion/package detection, 8GB
4K
▼ 60.0%vs. prior month
$514.6K
latest month
12-month trend

B0CH45HPZT
Tapo 2K+ Indoor/Outdoor Wired Security Camera, Baby Monitoring, C120 | 2024 PCMag Editors' Choice, Person/Pet/Vehicle Detection, Color Night Vision, Subscription-Free Local Storage or Cloud
4K
▲ 0.0%vs. prior month
$130K
latest month
12-month trend

B0BZCCB56G
eufy Security HomeBase 3 (HomeBase S380), Smart Hub for eufy Devices | Up to 16 TB Expandable Local Storage, BionicMind AI Facial Recognition, Advanced Encryption, No Monthly Fee
3K
▼ 57.1%vs. prior month
$543.8K
latest month
12-month trend
Unlock to view all Top 50 ASIN competitors and their sales contributions
Best Eufy Solocam S340 Brands on Amazon US — Top 3 Brand Sales Concentration (July 2026)
eufy Security is the best-performing eufy solocam s340 brand in July 2026, moving 17,000 units across 5 ASINs for 48.6% of Top 10 volume. WYZE follows with 8,000 units (22.9%), ahead of Tapo on 7,000 units (20.0%).
With 4 brands splitting the Top 10 and 91.4% of volume sitting with three of them, this is a concentrated shelf — the leaders hold multiple listings or one very high-velocity ASIN, so a new entrant competes against established review moats rather than an open field. Average selling prices among the leaders run from $41.99 to $137.99, which frames the price band a competing listing has to justify.
Brand share of Top 10 volume
eufy Security
5 ASINs in Top 10
48.6%
Units
17K
Revenue
$2.2M
Avg. price
$137.99

B0DJVGZQW7
$69.99·★4.4·2.4K revseufy Security 4K Indoor Camera E30, No Subscription, Work as Pet Camera | Nanny/Baby Camera, Pan&Tilt, AI Tracking, AI Detection, 24/7 Recording, Color Night Vision, Two-Way Audio,Works with HomeKit
Units sold4K
B0CCYP6KFM
$199.99·★4.2·6.8K revseufy Security SoloCam S340, 3K Dual-Lens Solar Security Camera | 360° Coverage, Pan & Tilt, No Blind Spots, AI Detection & Tracking, Color Night Vision, No Monthly Fee, Built-in 8GB
Units sold4K
B0CD7NT4Y9
$149.99·★4.1·4.3K revseufy Security Video Doorbell E340, Dual Cameras, 2K FHD | No subscription, head-to-toe view, wireless or wired, color night vision, two-way talk, AI motion/package detection, 8GB
Units sold4K
B0BZCCB56G
$139.98·★4.2·3.7K revseufy Security HomeBase 3 (HomeBase S380), Smart Hub for eufy Devices | Up to 16 TB Expandable Local Storage, BionicMind AI Facial Recognition, Advanced Encryption, No Monthly Fee
Units sold3K
B0F13V1ZHD
$129.99·★4.5·521 revseufy Security 4K Indoor Camera E30, No Subscription, Pan and Tilt | AI Tracking, Color Night Vision, Pet/Baby/Nanny Camera with Two-Way Audio, Human/Pet Detection, Works with HomeKit (2-Pack)
Units sold2K
WYZE
2 ASINs in Top 10
22.9%
Units
8K
Revenue
$372K
Avg. price
$49.97

B0B9TWY11Q
$39.97·★4.3·33.1K revsWYZE Cam Pan v3, Indoor/Outdoor Security Camera with 360° Pan/Tilt/Zoom | Vibrant Color Night Vision, IP65-rated, Pan Scan Auto Patrol, 2-way Audio and Privacy Mode, No subscription required.
Units sold5K
B0DPL136V6
$59.98·★4.4·1.1K revsWYZE Duo Cam Pan Indoor/Outdoor IP65 2K 360° Pan/Tilt Smart Home Security Camera with Color Night Vision, Compatible with Alexa & Google Assistant, White
Units sold3K
Tapo
2 ASINs in Top 10
20.0%
Units
7K
Revenue
$260.8K
Avg. price
$41.99

B0CH45HPZT
$35.99·★4.4·5.4K revsTapo 2K+ Indoor/Outdoor Wired Security Camera, Baby Monitoring, C120 | 2024 PCMag Editors' Choice, Person/Pet/Vehicle Detection, Color Night Vision, Subscription-Free Local Storage or Cloud
Units sold4K
B0D52NZN6Q
$47.99·★4.2·4.9K revsTapo SolarCam 1080p Security Camera Wireless Outdoor- Battery Power with Solar, Person Detection, Subscription-Free Local Storage or Optional Cloud, Works with Alexa & Google Assistant, C402 KIT
Units sold3K
Trending Eufy Solocam S340 Products — Growth Leaders & New Top 10 Entrants
Based on July 2026 data, this shortlist surfaces the two kinds of ASIN worth keeping an eye on — the ones that just broke into the Top 10, and the ones growing fastest month over month. Specifically, 2 ASINs forced its way in: B0CNRDG796 booked 3K units at $299.97, with ▲ 0.0% MoM change. On the growth side, B0CX1MMQWH leads positive momentum with ▲ 50.0% MoM growth on 300 units.
The two signals carry different weight. A fresh entrant means share has already changed hands — an incumbent gave up its place to make room, so any competitive set drawn up a month ago is now out of date. A steep growth rate works as the earlier warning: it marks demand that is still compounding, usually a month or two before the ranking catches up to it.

B0CNRDG796
aosu D1 Classic 4-Cam Kit, Security Cameras Wireless Outdoor, Solar Powered | No Subscription Required, 32GB Build-in Storage, 360° Auto Tracking, Solar Powered, 3MP Color Night Vision, Easy Install
Price
$299.97
Rating
4.3
Reviews
4K
Latest month sales

B0D52NZN6Q
Tapo SolarCam 1080p Security Camera Wireless Outdoor- Battery Power with Solar, Person Detection, Subscription-Free Local Storage or Optional Cloud, Works with Alexa & Google Assistant, C402 KIT
Price
$47.99
Rating
4.2
Reviews
4.9K
Latest month sales

B0CX1MMQWH
Holicfun Corner Mount for Eufy SoloCam S340/E30/E42 & 4G LTE Cam S330 | Outside wall corner bracket, enables 270-degree camera view, durable plastic, easy installation, hardware included
Unlock to view ASIN details and product titles
Price
$18.99
Rating
4.7
Reviews
234
Latest month sales
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