Is extension cord with timer profitable to sell on Amazon United States?

The niche generates $225K/yr across 15 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -19.3%. Flapen's verdict: Skip it (41/100).

How competitive is the extension cord with timer niche?

8 brands and 20 sellers compete. The top 5 products take 73% of clicks and top 5 brands hold 94% of demand.

What do buyers complain about in extension cord with timer?

Top complaints mined from reviews: Functionality-Overall, Durability, Quality-Overall. The return rate is 3.7%.

When does demand for extension cord with timer peak?

Demand peaks in Sep–Oct–Nov–Dec; the busiest month runs 7.1× the quietest.

What does it cost to enter the extension cord with timer niche?

Listings span $9.76–$40.35; the average listing price is $21.20 (sweet spot $15–$100). The average incumbent carries 10,312 reviews — the moat a new listing must climb.

extension cord with timer

Skip it

Soft demand (-19.3% this quarter) — this niche doesn't clear our bar today.

Avg price

Great$21.20

avg listing price — sweet spot $15–$100

Price range

Great$9.76–$40.35

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

Conversion

Good6.5%

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

Quality gap

Good4.3★

avg incumbent rating — lower means beatable quality

Market size

Okay$225K

$225K/yr · 165K searches

Returns

Okay3.7%

return rate — above 5% kills the launch gate

Competition

Bad73%

top-5 click share — a locked-up shelf

Review moat

Bad10,312.2

avg incumbent reviews — the moat a new listing must climb

Brand share

Bad94%

top-5 brand share — brand-locked demand

Growth

Bad-19.3%

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

According to Flapen's Amazon United States niche tracking, extension cord with timer is a $225K/yr Amazon United States market (165K searches/yr). The top 5 brands hold 94% of demand. Demand peaks in Sep–Oct–Nov–Dec. Verdict: Skip it — 41/100.

Data updated Jul 17, 2026 · scored weekly · How we score niches

extension cord with timer market data

Units sold / yr: 13K–15K; avg 500–750/product
Revenue / yr: $265K–$318K; units × avg price
Conversion rate: 6.5%
Avg BSR: #355
Page quality: 0%
Prime: 100%
Sponsored: 73%
Out of stock: 3.2%
Avg brand age: 55 months
Avg seller age: 160 days

Competition & brand share

The top 5 products capture 73% of clicks — a locked-up shelf that new listings rarely crack.

Brands

8 falling

Sellers

Top-5 brand share

94%

Top 20: 100%

Top-5 click share

73%

Top 20: 100%

Open market

BN-LINK66%
DEWENWILS15%
Kasa Smart6%
HBN4%
TESSAN3%
Super Electro2%
Open — no brand owns it (2 brands, 4%)

Demand & seasonality

Weekly Amazon search volume, last 88 weeks — -19.3% search growth over the last 90 days.

Peak months: Sep, Oct, Nov, Dec · busiest ÷ quietest = 7.1×

Open Trend

Top extension cord with timer search terms

power strip with timer34K/yr -24.4%6.6% conv.
timer power strip25K/yr -21.4%6.9% conv.
extension cord with timer24K/yr -10.1%2.3% conv.
surge protector with timer16K/yr -24.3%5.9% conv.
timer extension cord15K/yr +6.7%3.8% conv.
power strip timer10K/yr -24.0%7.1% conv.
timer surge protector7K/yr -17.5%6.1% conv.
extension cord timer10K/yr -9.1%3.3% conv.
timed power strip5K/yr -13.5%7.3% conv.
programmable power strip4K/yr -16.2%4.0% conv.

All search terms

Top extension cord with timer 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 15 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

BN-LINK 8 Outlet Surge Protector with Mechanical Timer 4 Timed & 4 Always-On Outlets ETL Listed 4ft Cord 1875W for Aquarium Grow Lights Christmas Decor White

BN-LINK$22.354.4★15,913 rev

BN-LINK 8 Outlet Surge Protector with 7-Day Digital Timer (4 Outlets Timed 4 Outlets Always On) - White

BN-LINK$25.264.4★6,834 rev

DEWENWILS 8-Outlet Power Strip with Timer (4 Timed/ 4 Always On) Digital Timer Outlet for Reptile Light Turtle Grow Light Indoor Bearded Dragon Tank Accessory Aquarium 6ft SJT Cord 15A UL Listed

DEWENWILS$23.084.1★1,368 rev

DEWENWILS Mechanical Timer Power Strip with 8 Outlets 6FT Power Cord & Flat Plug Overload Protection Mechanical Timer Outlet Timer Indoor for Tanks Aquarium Grow Lights Reptile Light UL Listed

DEWENWILS$23.814.1★994 rev

DEWENWILS Mechanical Power Strip with 8 Outlets Flat Plug 6ft Long Cord Overload Protection Indoor Controller for Bearded Dragon Tanks Aquarium Grow Lights Plants Reptile Light UL Listed

DEWENWILS$22.904.1★994 rev

Newest

by launch date

Extension Cord with Timer 1 Pack (Only auto-Off Not self-Startup)

Bokeedo$9.7660 rev

9mo ago

TESSAN 8 Outlets Power Strip with Timer (4 Sockets Timed The Others Always On) 4 FT Extension Cord with Multiple Outlets 900J Timer Surge Protector Power Strip with Switch for Plant Aquarium Light

TESSAN$23.2080 rev

1y ago

DEWENWILS 8 Outlet Power Strip with Timer (4 Timed/4 Always On) Indoor Digital Outlet for Reptile Light Turtle Grow Light Bearded Dragon Tank Aquarium 6ft Flat Plug Cord 15A UL Listed

DEWENWILS$22.98137 rev

1y ago

Super Electro Surge Protector Power Strip Extension Cord with USB Timer 8 Outlets(1875W/15A) and 2 USB A+2USB C Ports ETL Listed Wall Mountable 1200J Surge Protector for Home Office

Super Electro$15.8333 rev

2y ago

DEWENWILS Mechanical Timer Power Strip with 8 Outlets 6FT Power Cord & Flat Plug Overload Protection Mechanical Timer Outlet Timer Indoor for Tanks Aquarium Grow Lights Reptile Light UL Listed

DEWENWILS$23.81994 rev

2y ago

What buyers say about extension cord with timer

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

What buyers love

Ease Of Use16%

“Easy and convenient”

Assembly/Installation11%

“Easy set up”

Alarm/Timer Accuracy9%

“keep good time”

Advertised Vs Actual Product9%

“As advertised”

Quality-Overall9%

“Excellent product”

Value For Money7%

“Good for the price”

Durability4%

“Reliable and easy to use”

Efficiency3%

“Works Great”

Socket/Port/Plug2%

“Great smart plug”

Connectivity-Overall2%

“Did well for xmas and can rely on it, connects fast”

What buyers complain about

Functionality-Overall16%

“Stopped working”

Durability15%

“broke quickly”

Quality-Overall9%

“overall very low quality product it seems like from the other reviews as well”

Alarm/Timer Accuracy7%

“Timer does not work”

Instructions/User Manual/Troubleshooting7%

“VERY confusing instructions”

Noise Level6%

“Annoying noise”

Assembly/Installation5%

“Hard to set”

Connectivity-Overall4%

“the connection would randomly drop”

Ease Of Use3%

“Very complicated to use”

Value For Money2%

“This product is too expensive”

Top return reasons

Alarm/Timer Accuracy33%

Functionality-Overall18%

Connectivity-Overall7%

Size-Overall7%

Socket/Port/Plug4%

Defective Material/Parts4%

Compatibility-Overall4%

Advertised Vs Actual Product4%

Value For Money3%

Instructions/User Manual/Troubleshooting2%

Common questions

Is extension cord with timer profitable to sell on Amazon United States?: The niche generates $225K/yr across 15 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -19.3%. Flapen's verdict: Skip it (41/100).
How competitive is the extension cord with timer niche?: 8 brands and 20 sellers compete. The top 5 products take 73% of clicks and top 5 brands hold 94% of demand.
What do buyers complain about in extension cord with timer?: Top complaints mined from reviews: Functionality-Overall, Durability, Quality-Overall. The return rate is 3.7%.
When does demand for extension cord with timer peak?: Demand peaks in Sep–Oct–Nov–Dec; the busiest month runs 7.1× the quietest.
What does it cost to enter the extension cord with timer niche?: Listings span $9.76–$40.35; the average listing price is $21.20 (sweet spot $15–$100). The average incumbent carries 10,312 reviews — the moat a new listing must climb.