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ez home door lock

Skip it

A small market ($642/yr) — this niche doesn't clear our bar today.

Market size 0Growth 12Conversion 45Competition 0Returns 22Price range 29Avg price 57Brand share 0Review moat 22Quality gap 19

Avg price

Good$12.81

avg listing price — sweet spot $15–$100

Conversion

Okay3.6%

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

Price range

Okay$10.14–$17.00

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

Review moat

Bad9,428

avg incumbent reviews — the moat a new listing must climb

Returns

Bad5.7%

return rate — above 5% kills the launch gate

Quality gap

Bad4.7★

avg incumbent rating — lower means beatable quality

Growth

Bad-25.9%

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

Market size

Bad$642

$642/yr · 1K searches

Competition

Bad100%

top-5 click share — a locked-up shelf

Brand share

Bad100%

top-5 brand share — brand-locked demand

According to Flapen's Amazon United States niche tracking, ez home door lock is a $642/yr Amazon United States market (1K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Apr. Verdict: Skip it — 16/100.

Data updated Jul 27, 2026 · scored weekly · How we score niches

ez home door lock market data

Units sold / yr
0–100
avg 0–100/product
Revenue / yr
$0–$1K
units × avg price
Conversion rate
3.6%
Avg BSR
#4
Page quality
0%
Prime
100%
Sponsored
100%
Out of stock
0.0%
Avg brand age
46 months
Avg seller age
183 days

Competition & brand share

The top 5 products capture 100% of clicks — a locked-up shelf that new listings rarely crack.

Brands

2 rising

Sellers

7

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

100%

Top 20: 100%

Open market

0%

  • EverPlus79%
  • AceMining21%

Demand & seasonality

Weekly Amazon search volume, last 103 weeks — -25.9% search growth over the last 90 days.
9070Spike '25Black Friday '25Spike '26Prime Day '26SepDecMarAugNovMarMay

Peak months: Apr · busiest ÷ quietest = 2.1×

Top ez home door lock search terms

  • 800 lb door lock401/yr
  • metal door lock reinforcement316/yr
  • 800 pound door lock292/yr
  • ez home door lock237/yr
  • metal reinforcement door lock100/yr
All search terms

Top ez home door lock 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.

0%15%$9630%$19345%$28960%$3851K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 3 tracked products in this niche — three views at once, no toggling.

What buyers say about ez home door lock

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

What buyers love

Assembly/Installation20%

“Easy to setup”

Locking Mechanism20%

“This lock is simple and extremely effective”

Security17%

“Super secure”

Quality-Overall12%

“Excellent build quality”

Strength6%

“Sturdy and Easy to Install”

Ease Of Use4%

“Easy to use”

Efficiency4%

“Works/Effective”

Advertised Vs Actual Product3%

“As advertised”

Value For Money3%

“The price is right”

Durability2%

“Durable and easy to use”

What buyers complain about

Locking Mechanism15%

“It became hard for me to lock and unlock”

Size-Overall11%

“It didnt fit the doorframe on my home”

Ease Of Use9%

“Hard to open”

Assembly/Installation7%

“Little finicky to install”

Compatibility-Overall6%

“Not compatible”

Durability4%

“Worn out after 6 months”

Thickness4%

“thicker screws than what it came with”

Functionality-Overall3%

“Nice concept not effective”

Value For Money3%

“its an additional cost to others”

Quality-Overall3%

“Pieces of junk”

Top return reasons

Size-Overall39%
Compatibility-Overall21%
Locking Mechanism10%
Functionality-Overall7%
Assembly/Installation4%
Advertised Vs Actual Product4%
Value For Money4%
Color3%
Mechanism Issues3%
Defective Material/Parts1%

Common questions

Is ez home door lock profitable to sell on Amazon United States?
The niche generates $642/yr across 3 tracked products. 90-day search growth is -25.9%. Flapen's verdict: Skip it (16/100).
How competitive is the ez home door lock niche?
2 brands and 7 sellers compete. The top 5 products take 100% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in ez home door lock?
Top complaints mined from reviews: Locking Mechanism, Size-Overall, Ease Of Use. The return rate is 5.7% — above our launch gate.
When does demand for ez home door lock peak?
Demand peaks in Apr; the busiest month runs 2.1× the quietest.
What does it cost to enter the ez home door lock niche?
Listings span $10.14–$17.00; the average listing price is $12.81 (sweet spot $15–$100). The average incumbent carries 9,428 reviews — the moat a new listing must climb.