Is door wedge stopper security profitable to sell on Amazon United States?

The niche generates $38K/yr across 21 tracked products. 1 of 4 products launched in the last 360 days are still selling. 90-day search growth is -2.4%. Flapen's verdict: Skip it (42/100).

How competitive is the door wedge stopper security niche?

13 brands and 38 sellers compete. The top 5 products take 64% of clicks and top 5 brands hold 84% of demand.

What do buyers complain about in door wedge stopper security?

Top complaints mined from reviews: Noise Level, Functionality-Overall, Durability. The return rate is 4.4%.

When does demand for door wedge stopper security peak?

Demand peaks in Aug–Sep; the busiest month runs 2.2× the quietest.

What does it cost to enter the door wedge stopper security niche?

Listings span $9.67–$34.04; the average listing price is $17.49 (sweet spot $15–$100). The average incumbent carries 2,286 reviews — the moat a new listing must climb.

door wedge stopper security

Skip it

A small market ($38K/yr) — this niche doesn't clear our bar today.

Quality gap

Great4.2★

avg incumbent rating — lower means beatable quality

Avg price

Great$17.49

avg listing price — sweet spot $15–$100

Price range

Great$9.67–$34.04

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

Conversion

Good6.6%

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

Review moat

Okay2,285.86

avg incumbent reviews — the moat a new listing must climb

Brand share

Okay84%

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

Competition

Okay64%

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

Returns

Okay4.4%

return rate — above 5% kills the launch gate

Growth

Bad-2.4%

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

Market size

Bad$38K

$38K/yr · 33K searches

According to Flapen's Amazon United States niche tracking, door wedge stopper security is a $38K/yr Amazon United States market (33K searches/yr). The top 5 brands hold 84% of demand. Demand peaks in Aug–Sep. Verdict: Skip it — 42/100.

Data updated Jul 22, 2026 · scored weekly · How we score niches

door wedge stopper security market data

Units sold / yr: 2K–3K; avg 100–250/product
Revenue / yr: $35K–$44K; units × avg price
Conversion rate: 6.6%
Avg BSR: #327
Page quality: 0%
Prime: 100%
Sponsored: 81%
Out of stock: 0.0%
Avg brand age: 54 months
Avg seller age: 184 days

Competition & brand share

The top 5 products take 64% of clicks — established leaders, but buyers still shop beyond them.

Brands

13 rising

Sellers

Top-5 brand share

84%

Top 20: 100%

Top-5 click share

64%

Top 20: 100%

Open market

13%

SABRE52%
Anskyloe17%
SECURITYMAN7%
TECKNET4%
HOMATTER3%
BORDSTRACT3%
Open — no brand owns it (7 brands, 13%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -2.4% search growth over the last 90 days.

Peak months: Aug, Sep · busiest ÷ quietest = 2.2×

Open Trend

Top door wedge stopper security search terms

door handle alarm12K/yr +6.6%3.9% conv.
door knob alarm6K/yr -1.9%3.1% conv.
sabre door alarm4K/yr +52.1%9.6% conv.
sabre door stop alarm11K/yr -38.1%9.9% conv.
saber door stop alarm1K/yr -73.3%11.7% conv.

All search terms

Top door wedge stopper security 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 21 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

SABRE 110dB Door Handle Alarm

SABRE$11.033.9★4,522 rev

SABRE 120 dB Wedge Door Stop Security Alarm Extremely Loud Wireless Alarm Siren Audible Up To 1 500 Ft. Non-Skid Pad Compact Alarm Great for Home Travel Apartment or Dorm

SABRE$11.294.4★6,985 rev

Anskyloe 2 Pack Door Handle Alarm

Anskyloe$15.723.6★140 rev

Securityman Door Handle Alarm with 130dB Vibration Triggered Portable Door Alarms When Opened - Perfect for Kids Toddler Elderly Hotel Travel Bedroom (2 Pack Door Security)

SECURITYMAN$31.614.3★920 rev

SABRE Wireless Home Security Door Window Burglar Alarm with LOUD 120 dB Siren DIY EASY to Install 2-Pack white

SABRE$18.244.2★1,294 rev

Newest

by launch date

2 Pack Door Handle Alarm with Vibration Sensor

Anskyloe$15.45140 rev

3mo ago

4 Pack Door Handle Security Alarm

Anskyloe$25.36140 rev

4mo ago

HOMATTER Door Handle Alarm Door Alarms for Home Security & Anti-Theft with 113dB Vibration Triggered Portable Alarms- Perfect for Kids Toddler Elderly Hotel Travel Bedroom

HOMATTER$18.3541 rev

8mo ago

TECKNET Door Alarm for Door Handle 130dB Door Alarms When Opened & Window Alarms No-Drill Travel Door Security Device with Lanyard Door Sensor Alarm for Home Apartment & Hotel

TECKNET$9.81332 rev

10mo ago

Anskyloe 2 Pack Door Handle Alarm

Anskyloe$15.72140 rev

1y ago

What buyers say about door wedge stopper security

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

What buyers love

Quality-Overall11%

“Price to quality is fair”

Security11%

“Wonderful Little Security System”

Advertised Vs Actual Product9%

“As advertised”

Value For Money9%

“Definitely worth the price”

Ease Of Use9%

“Easy Peasy”

Assembly/Installation8%

“is installed correctly”

Noise Level7%

“Very loud and not too sensitive”

Efficiency6%

“Works great”

Alarm/Timer Accuracy4%

“the alert is reliable”

Portability3%

“VERY handy for home or travel”

What buyers complain about

Noise Level26%

“VERY LOUD”

Functionality-Overall13%

“This item does not work properly”

Durability6%

“Not long lasting”

Quality-Overall5%

“Poor quality build”

Alarm/Timer Accuracy4%

“Alarm went off far too easily”

Battery Life4%

“The alarm that cried until the battery went dead”

Size-Overall3%

“They don't fit doors in home”

Ease Of Use3%

“door can't open”

Instructions/User Manual/Troubleshooting3%

“Terrible instructions and when I went to the video using the QR code it did not have any useful instructions in audio and the only visible instructions were in light blue text so you couldnt even read it easily”

Compatibility-Overall2%

“Does not work on any doors that I tried”

Top return reasons

Alarm/Timer Accuracy32%

Functionality-Overall14%

Size-Overall13%

Noise Level5%

Compatibility-Overall5%

Advertised Vs Actual Product5%

Defective Material/Parts4%

Value For Money3%

Battery Inclusion3%

Quality-Overall1%

Common questions

Is door wedge stopper security profitable to sell on Amazon United States?: The niche generates $38K/yr across 21 tracked products. 1 of 4 products launched in the last 360 days are still selling. 90-day search growth is -2.4%. Flapen's verdict: Skip it (42/100).
How competitive is the door wedge stopper security niche?: 13 brands and 38 sellers compete. The top 5 products take 64% of clicks and top 5 brands hold 84% of demand.
What do buyers complain about in door wedge stopper security?: Top complaints mined from reviews: Noise Level, Functionality-Overall, Durability. The return rate is 4.4%.
When does demand for door wedge stopper security peak?: Demand peaks in Aug–Sep; the busiest month runs 2.2× the quietest.
What does it cost to enter the door wedge stopper security niche?: Listings span $9.67–$34.04; the average listing price is $17.49 (sweet spot $15–$100). The average incumbent carries 2,286 reviews — the moat a new listing must climb.