Is eufy c210 profitable to sell on Amazon United States?

The niche generates $92K/yr across 29 tracked products. 7 of 8 products launched in the last 360 days are still selling. 90-day search growth is +2.1%. Flapen's verdict: Skip it (43/100).

How competitive is the eufy c210 niche?

14 brands and 27 sellers compete. The top 5 products take 58% of clicks and top 5 brands hold 72% of demand.

What do buyers complain about in eufy c210?

Top complaints mined from reviews: Connectivity-Overall, Durability, Functionality-Overall. The return rate is 4.6%.

When does demand for eufy c210 peak?

Demand peaks in Aug; the busiest month runs 1.9× the quietest.

What does it cost to enter the eufy c210 niche?

Listings span $16.57–$149.48; the average listing price is $72.58 (sweet spot $15–$100). The average incumbent carries 8,206 reviews — the moat a new listing must climb.

eufy c210

Skip it

A small market ($92K/yr) — this niche doesn't clear our bar today.

Avg price

Great$72.58

avg listing price — sweet spot $15–$100

Quality gap

Great4.3★

avg incumbent rating — lower means beatable quality

Price range

Good$16.57–$149.48

cheapest to priciest tracked listing — scored on the share inside $15–$100

Brand share

Good72%

top-5 brand share — brands hold most of the demand

Competition

Okay58%

top-5 click share — leaders hold, buyers still browse

Conversion

Okay2.9%

search→purchase rate — share of searches ending in a sale

Returns

Okay4.6%

return rate — above 5% kills the launch gate

Growth

Okay+2.1%

90-day search growth — must beat 0% to launch

Market size

Bad$92K

$92K/yr · 44K searches

Review moat

Bad8,205.76

avg incumbent reviews — the moat a new listing must climb

Signals High Price

According to Flapen's Amazon United States niche tracking, eufy c210 is a $92K/yr Amazon United States market (44K searches/yr). The top 5 brands hold 72% of demand. Demand peaks in Aug. Verdict: Skip it — 43/100.

Data updated Jul 12, 2026 · scored weekly · How we score niches

eufy c210 market data

Units sold / yr: 1K–2K; avg 0–100/product
Revenue / yr: $91K–$109K; units × avg price
Conversion rate: 2.9%
Avg BSR: #98
Page quality: 0%
Prime: 100%
Sponsored: 72%
Out of stock: 18.9%
Avg brand age: 26 months
Avg seller age: 181 days

Competition & brand share

The top 5 products take 58% of clicks — established leaders, but buyers still shop beyond them.

Brands

14 rising

Sellers

Top-5 brand share

72%

Top 20: 87%

Top-5 click share

58%

Top 20: 92%

Open market

15%

eufy Security46%
Tapo16%
--13%
GoodBaby4%
jeeber4%
ARENTI3%
Open — no brand owns it (8 brands, 15%)

Demand & seasonality

Weekly Amazon search volume, last 96 weeks — +2.1% search growth over the last 90 days.

Peak months: Aug · busiest ÷ quietest = 1.9×

Open Trend

Top eufy c210 search terms

eufy c21014K/yr +1.4%2.3% conv.
baby monitor connects to phone10K/yr +4.7%1.8% conv.
eufy solocam c2104K/yr +67.4%2.2% conv.
c2106K/yr -9.7%2.7% conv.
baby monitor phone5K/yr -2.6%2.3% conv.
baby monitor with camera and audio phone4K/yr -30.2%1.7% conv.

All search terms

Top eufy c210 products on Amazon

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 24 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Tapo TP-Link 2K Pan Tilt Security Camera for Baby Monitor Dog Camera w/Motion Detection 2-Way Audio Siren Night Vision Cloud &SD Card Storage (Up to 256 GB) Works with Alexa & Google Home (C210)

Tapo$20.534.5★21,375 rev

eufy Security Smart Lock C210 Keyless Entry Door Lock Built-in WiFi Deadbolt Smart Door Lock No Bridge Required Easy Installation Touchscreen Keypad App Remote Control 4 AA Batteries Included

eufy Security$82.804.2★3,860 rev

eufy Security SoloCam C210 2-Cam Pack Wireless Outdoor Camera 2K Resolution No Monthly Fee Wireless 2.4 GHz Wi-Fi HomeBase 3 Compatible (Renewed)

eufy Security$98.844.4★72 rev

TP-Link Tapo 1080P Indoor Security Camera for Baby Monitor Dog Camera w/Motion Detection 2-Way Audio Siren Night Vision Cloud & SD Card Storage Works w/Alexa & Google Home (Tapo C100)

--$16.574.4★26,855 rev

eufy Security SoloCam S220 Solar Security Camera Wireless Security Camera Outdoor 2K Resolution Continuous Power Built-in 8GB No Subscription HomeBase 3 Compatible for Outdoor Surveillance

eufy Security$59.304.2★6,180 rev

Newest

by launch date

GoodBaby 5 Baby Monitor with Camera and Audio No WiFi Secure FHSS 30-Hour Battery Remote PTZ Auto Night Vision Room Temperature Two-Way AudioLullabies1000ft Range

GoodBaby$37.4113,755 rev

3mo ago

Anicebb Smart Baby Monitor with App & 5 Screen Dual Mode (2.4 GHz WiFi Phone Access & Secure No-WiFi) Auto Motion Tracking PTZ Camera 36H Battery Night Vision Cry/Temp Alerts

Anicebb$105.7835 rev

4mo ago

eufy Security Indoor/Outdoor Camera C31 IP66 Spotlight-Free Color Night Vision 360 Pan &Tilt AutoTracking AI Human/Vehicle/Pet/Cry Detection 24/7 Recording Dual External Antennas(No Subscription)

eufy Security$47.77244 rev

4mo ago

Dr.Care Smart WiFi Baby Monitor with 2 Cameras Clip Mount - 5 1080P FHD & 2K Camera App Control Privacy Mode 5000mAh Removable Battery Cry & Motion Alerts HD Night Vision Multi-User

Dr.Care$149.194 rev

7mo ago

eufy Security eufyCam C35 Wireless Security Camera Outdoor and Indoor Magnetic Mount Color Night Vision Local Storage No Monthly Fee IP67 Supports Solar Panel White

eufy Security$62.68668 rev

8mo ago

What buyers say about eufy c210

What buyers praise and complain about, mined from review topics.

What buyers love

Quality-Overall14%

“Good quality and easy to set up”

Value For Money13%

“Great deal”

Assembly/Installation11%

“EASY to set up”

Image/Picture Clarity6%

“Picture quality is great”

Night Vision5%

“Night vision is clear”

Ease Of Use5%

“its easy to operate it”

Software/Application4%

“Great app”

Video Quality3%

“Amazing Video”

Connectivity-Overall3%

“easy to connect”

Motion Detection3%

“Motion detection is very good”

What buyers complain about

Connectivity-Overall17%

“Connection issues”

Durability11%

“Doesn't last”

Functionality-Overall8%

“Not very functional”

Quality-Overall7%

“Quality is not clear as described”

Charging4%

“Doesnt hold a charge for anything”

Camera Quality4%

“Junk of a camera”

Software/Application4%

“The app is bad”

Battery Life3%

“Battery doesn't last very long”

Value For Money3%

“Waste of money”

Assembly/Installation3%

“Not easy to install”

Top return reasons

Connectivity-Overall30%

Compatibility-Overall10%

Functionality-Overall10%

Camera Quality7%

Value For Money7%

Advertised Vs Actual Product5%

Size-Overall3%

Charging3%

Image/Picture Clarity2%

Defective Material/Parts2%

Common questions

Is eufy c210 profitable to sell on Amazon United States?: The niche generates $92K/yr across 29 tracked products. 7 of 8 products launched in the last 360 days are still selling. 90-day search growth is +2.1%. Flapen's verdict: Skip it (43/100).
How competitive is the eufy c210 niche?: 14 brands and 27 sellers compete. The top 5 products take 58% of clicks and top 5 brands hold 72% of demand.
What do buyers complain about in eufy c210?: Top complaints mined from reviews: Connectivity-Overall, Durability, Functionality-Overall. The return rate is 4.6%.
When does demand for eufy c210 peak?: Demand peaks in Aug; the busiest month runs 1.9× the quietest.
What does it cost to enter the eufy c210 niche?: Listings span $16.57–$149.48; the average listing price is $72.58 (sweet spot $15–$100). The average incumbent carries 8,206 reviews — the moat a new listing must climb.