Is eoc profitable to sell on Amazon United States?

The niche generates $10K/yr across 12 tracked products. 2 of 3 products launched in the last 360 days are still selling. 90-day search growth is +15.6%. Flapen's verdict: Skip it (33/100).

How competitive is the eoc niche?

8 brands and 11 sellers compete. The top 5 products take 76% of clicks and top 5 brands hold 90% of demand.

What do buyers complain about in eoc?

Top complaints mined from reviews: Advertised Vs Actual Product, Connectivity-Overall, Functionality-Overall. The return rate is 5.5% — above our launch gate.

What does it cost to enter the eoc niche?

Listings span $17.63–$664.91; the average listing price is $162.92 (sweet spot $15–$100). The average incumbent carries 85 reviews — the moat a new listing must climb.

eoc

Skip it

A small market ($10K/yr) — this niche doesn't clear our bar today.

Review moat

Incredible84.5

avg incumbent reviews — the moat a new listing must climb

Quality gap

Great4.1★

avg incumbent rating — lower means beatable quality

Avg price

Good$162.92

avg listing price — sweet spot $15–$100

Growth

Okay+15.6%

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

Brand share

Okay90%

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

Returns

Bad5.5%

return rate — above 5% kills the launch gate

Competition

Bad76%

top-5 click share — a locked-up shelf

Price range

Bad$17.63–$664.91

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

Conversion

Bad0.4%

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

Market size

Bad$10K

$10K/yr · 14K searches

Signals High Returns High Price

According to Flapen's Amazon United States niche tracking, eoc is a $10K/yr Amazon United States market (14K searches/yr). The top 5 brands hold 90% of demand. Verdict: Skip it — 33/100.

Data updated Jul 21, 2026 · scored weekly · How we score niches

eoc market data

Units sold / yr: 500–750; avg 0–100/product
Revenue / yr: $81K–$122K; units × avg price
Conversion rate: 0.4%
Avg BSR: #602
Page quality: 0%
Prime: 100%
Sponsored: 92%
Out of stock: 0.0%
Avg brand age: 51 months
Avg seller age: 219 days

Competition & brand share

The top 5 products capture 76% of clicks — a locked-up shelf that new listings rarely crack.

Brands

8 falling

Sellers

Top-5 brand share

90%

Top 20: 100%

Top-5 click share

76%

Top 20: 100%

Open market

LINOVISION55%
CubQuantnestars17%
WEILAILIFE7%
Dualcomm6%
EOC5%
Cunyuer4%
Open — no brand owns it (2 brands, 6%)

Demand

Weekly Amazon search volume, last 11 weeks — +15.6% search growth over the last 90 days.

Open Trend

Top eoc search terms

poe over coax5K/yr +20.4%3.4% conv.
eoc6K/yr +13.5%0.0% conv.
ip over coax3K/yr +11.5%1.5% conv.

All search terms

Top eoc 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 12 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

LINOVISION POE Over Coax EOC Converter IP Over Coax Max 3000ft Power and Data Transmission Over Regular RG59 Coaxial Cable for Upgrading Analog Surveillance System to IP Surveillance System

LINOVISION$82.624.4★402 rev

POE Over Coax Converter BNC to Ethernet IP Extender EOC 3280ft(1000m) Power & Data Transmission Over RG59 Coaxial Cable for Analog to IP CCTV Security Surveillance System Upgrade 2 in1 BNC+Twist Pair

CubQuantnestars$76.374.2★33 rev

POE Over Coax EOC Converter Ethernet Over Coax Adapter for Analog to IP CCTV Security System Upgrade Coax to Ethernet Transmitter Kit Max 3000ft Power & Data Transmission

WEILAILIFE$75.151.0★2 rev

LINOVISION Industrial 8-Port EOC & POE Switch with 8pcs EOC Transmitters Long Reach PoE Over Coax or UTP Cable Simplified Wiring Upgrading Analog System to IP Surveillance System

LINOVISION$664.914.5★12 rev

POE Ethernet-Over-Coax Adapter Kit (DECA-200) - Twin Pack - by Dualcomm/PAIRTEK

Dualcomm$59.193.9★52 rev

Newest

by launch date

LINOVISION New UltraReach PoE Over Coax Converter EOC2 IP Ethernet Over Coax Alumimum Heat Dissipation Up to 3000ft Power & Data Over RG59 Coaxial Cable Upgrade Analog CCTV to IP Camera System

LINOVISION$87.98409 rev

1mo ago

POE Over Coax EOC Converter Ethernet Over Coax Adapter for Analog to IP CCTV Security System Upgrade Coax to Ethernet Transmitter Kit Max 3000ft Power & Data Transmission

WEILAILIFE$75.152 rev

4mo ago

4PCS POE Over Coax Converter BNC to Ethernet IP Extender EOC 3280ft(1000m) Power & Data via RG59 Coax Cable Analog to IP CCTV System Upgrade Adapter Dual Interface BNC+Twisted Pair Plug & Play

CubQuantnestars$283.5733 rev

6mo ago

POE Over Coax Converter BNC to Ethernet IP Extender EOC 3280ft(1000m) Power & Data Transmission Over RG59 Coaxial Cable for Analog to IP CCTV Security Surveillance System Upgrade 2 in1 BNC+Twist Pair

CubQuantnestars$76.3733 rev

1y ago

Ethernet Over Coax EoC Converter Coax to Ethernet Adapter Extension Distance Up to 3938ft(1200m) 10/100mbps Coaxial IP Extender for Upgrading Analog Surveillance System to IP Surveillance System

Reidubo$58.242 rev

1y ago

What buyers say about eoc

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

What buyers love

Assembly/Installation16%

“It was easy to install, pretty much plug and play simplicity, and the image quality is good”

Advertised Vs Actual Product16%

“Works as advertised”

Quality-Overall11%

“Great EOC Product”

Connectivity-Overall8%

“The connection is stable”

Functionality-Overall7%

“my new cameras works great”

Durability5%

“A week or so after installation the camera is still functional”

Compatibility-Overall5%

“works better than Ditek units”

Value For Money4%

“Overall, its been a practical and cost effective solution”

Signal Strength4%

“great for transmitting over long spans, for things like security cams and such”

Data Transfer Speed3%

“data through just two wires”

What buyers complain about

Advertised Vs Actual Product17%

“This is pure false advertising”

Connectivity-Overall13%

“Keeps losing connection”

Functionality-Overall10%

“they did not work”

Quality-Overall6%

“Sadly, Amazon quality”

Data Transfer Speed6%

“seems to have issues with data transfer, seeing high packet loss and drop-outs”

Defective Material/Parts4%

“One of the units I received may be not functional”

Compatibility-Overall4%

“Big warning: says 802.3at compatible”

Value For Money4%

“Their BS cost me $300”

Material Quality4%

“The plastic material feels average”

Instructions/User Manual/Troubleshooting3%

“The manual is printed on cheap paper”

Top return reasons

Compatibility-Overall31%

Functionality-Overall24%

Connectivity-Overall15%

Advertised Vs Actual Product8%

Software/Application5%

Size-Overall4%

Defective Material/Parts4%

Assembly/Installation2%

Range1%

Data Transfer Speed1%

Common questions

Is eoc profitable to sell on Amazon United States?: The niche generates $10K/yr across 12 tracked products. 2 of 3 products launched in the last 360 days are still selling. 90-day search growth is +15.6%. Flapen's verdict: Skip it (33/100).
How competitive is the eoc niche?: 8 brands and 11 sellers compete. The top 5 products take 76% of clicks and top 5 brands hold 90% of demand.
What do buyers complain about in eoc?: Top complaints mined from reviews: Advertised Vs Actual Product, Connectivity-Overall, Functionality-Overall. The return rate is 5.5% — above our launch gate.
What does it cost to enter the eoc niche?: Listings span $17.63–$664.91; the average listing price is $162.92 (sweet spot $15–$100). The average incumbent carries 85 reviews — the moat a new listing must climb.

eoc