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58

smart lock

Worth a look

Shows a $13.6M/yr market, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 100Growth 26Conversion 29Competition 85Returns 22Price range 27Avg price 82Brand share 74Review moat 34Quality gap 68

Market size

Incredible$13.6M

$13.6M/yr · 7.5M searches

Competition

Great30%

top-5 click share — an open shelf

Avg price

Great$79.61

avg listing price — sweet spot $15–$100

Brand share

Good61%

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

Quality gap

Good4.3★

avg incumbent rating — lower means beatable quality

Review moat

Okay3,121.09

avg incumbent reviews — the moat a new listing must climb

Conversion

Okay2.3%

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

Price range

Okay$10.00–$329.98

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

Growth

Okay+1.1%

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

Returns

Bad5.8%

return rate — above 5% kills the launch gate

According to Flapen's Amazon United States niche tracking, smart lock is a $13.6M/yr Amazon United States market (7.5M searches/yr). The top 5 brands hold 61% of demand. Verdict: Worth a look — 58/100.

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

smart lock market data

Units sold / yr
150K–200K
avg 1,500–2,000/product
Revenue / yr
$11.9M–$15.9M
units × avg price
Conversion rate
2.3%
Avg BSR
#62
Page quality
0%
Prime
100%
Sponsored
93%
Out of stock
1.4%
Avg brand age
44 months
Avg seller age
142 days

Competition & brand share

Clicks spread well past the top 5 (30% combined) — an open shelf where new products get seen.

Brands

35 falling

Sellers

146

Top-5 brand share

61%

Top 20: 92%

Top-5 click share

30%

Top 20: 60%

Open market

34%

  • TEEHO15%
  • PHILIPS15%
  • Veise14%
  • eufy Security12%
  • SCHLAGE6%
  • Yamiry5%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +1.1% search growth over the last 90 days.
300K200KSpike '24Holiday '24Prime Day '25Spike '25Black Friday '25Spike '26SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.3×

Top smart lock search terms

  • smart lock1.1M/yr
  • keyless entry door lock1.0M/yr
  • deadbolt lock686K/yr
  • smart door lock703K/yr
  • fingerprint door lock690K/yr
  • smart locks for front door582K/yr
  • cerraduras inteligentes para puertas520K/yr
  • keypad deadbolt326K/yr
  • electronic door lock295K/yr
  • deadbolt smart lock256K/yr
All search terms

Top smart 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%2%$272K4%$545K6%$817K8%$1.1M1001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

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

What buyers say about smart lock

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

What buyers love

Locking Mechanism24%

“Smart Lock”

Assembly/Installation24%

“easy to put together”

Quality-Overall10%

“Build quality is great”

Ease Of Use7%

“Easy to open”

Value For Money6%

“they are affordable”

Security4%

“Good Security”

Advertised Vs Actual Product2%

“As advertised”

Efficiency2%

“WORKS GREAT”

Battery Life2%

“Battery lasts a long time”

Instructions/User Manual/Troubleshooting2%

“Instructions are perfect”

What buyers complain about

Locking Mechanism15%

“bad lock”

Durability11%

“Broke after a month”

Functionality-Overall8%

“DOESNT WORK”

Quality-Overall8%

“Cheap quality”

Battery Life8%

“Bad battery life”

Connectivity-Overall6%

“Doesn't stay connected”

Assembly/Installation5%

“A little hard to assemble”

Instructions/User Manual/Troubleshooting3%

“Instructions are UNCLEAR”

Value For Money3%

“they are not cheap”

Ease Of Use3%

“hard to open”

Top return reasons

Size-Overall22%
Locking Mechanism16%
Functionality-Overall13%
Compatibility-Overall7%
Defective Material/Parts6%
Connectivity-Overall6%
Value For Money5%
Mechanism Issues4%
Color3%
Assembly/Installation3%

Common questions

Is smart lock profitable to sell on Amazon United States?
The niche generates $13.6M/yr across 86 tracked products. 19 of 20 products launched in the last 360 days are still selling. 90-day search growth is +1.1%. Flapen's verdict: Worth a look (58/100).
How competitive is the smart lock niche?
35 brands and 146 sellers compete. The top 5 products take 30% of clicks and top 5 brands hold 61% of demand.
What do buyers complain about in smart lock?
Top complaints mined from reviews: Locking Mechanism, Durability, Functionality-Overall. The return rate is 5.8% — above our launch gate.
When does demand for smart lock peak?
Demand is steady year-round — the busiest month runs 1.3× the quietest.
What does it cost to enter the smart lock niche?
Listings span $10.00–$329.98; the average listing price is $79.61 (sweet spot $15–$100). The average incumbent carries 3,121 reviews — the moat a new listing must climb.