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smart motion sensor

Skip it

Brand-locked demand (top 5 brands take 93% of clicks) — this niche doesn't clear our bar today.

Market size 31Growth 19Conversion 35Competition 27Returns 26Price range 89Avg price 94Brand share 17Review moat 71Quality gap 76

Avg price

Great$22.48

avg listing price — sweet spot $15–$100

Price range

Great$12.09–$49.28

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

Quality gap

Great4.3★

avg incumbent rating — lower means beatable quality

Review moat

Good671.61

avg incumbent reviews — the moat a new listing must climb

Conversion

Okay2.8%

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

Market size

Okay$140K

$140K/yr · 225K searches

Competition

Okay69%

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

Returns

Okay5.0%

return rate — above 5% kills the launch gate

Growth

Bad-11.5%

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

Brand share

Bad93%

top-5 brand share — brand-locked demand

According to Flapen's Amazon United States niche tracking, smart motion sensor is a $140K/yr Amazon United States market (225K searches/yr). The top 5 brands hold 93% of demand. Demand peaks in Aug–Sep. Verdict: Skip it — 39/100.

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

smart motion sensor market data

Units sold / yr
10K–13K
avg 500–750/product
Revenue / yr
$225K–$281K
units × avg price
Conversion rate
2.8%
Avg BSR
#43
Page quality
0%
Prime
100%
Sponsored
94%
Out of stock
0.0%
Avg brand age
40 months
Avg seller age
148 days

Competition & brand share

The top 5 products take 69% of clicks — established leaders, but buyers still shop beyond them.

Brands

8 falling

Sellers

12

Top-5 brand share

93%

Top 20: 100%

Top-5 click share

69%

Top 20: 100%

Open market

4%

  • Tapo44%
  • GoveeLife38%
  • THIRDREALITY5%
  • COTINSE4%
  • Kasa Smart3%
  • Amazon Basics3%
  • Open — no brand owns it (2 brands, 4%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -11.5% search growth over the last 90 days.
10K6KHoliday '24Spike '25Prime Day '25Black Friday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Aug, Sep · busiest ÷ quietest = 1.8×

Top smart motion sensor search terms

  • govee motion sensor37K/yr
  • smart motion sensor30K/yr
  • tapo sensor25K/yr
  • tapo motion sensor20K/yr
  • alexa motion sensor19K/yr
  • smart sensor15K/yr
  • wifi motion sensor17K/yr
  • smart home motion sensor6K/yr
  • govee motion sensor light8K/yr
  • tapo sensors4K/yr
All search terms

Top smart motion sensor 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%10%$14K20%$28K30%$42K40%$56K1001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 18 tracked products in this niche — three views at once, no toggling.

What buyers say about smart motion sensor

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

What buyers love

Assembly/Installation16%

“Easy installation”

Sensor10%

“Love the motion sensor function”

Connectivity-Overall9%

“easy to connect”

Quality-Overall7%

“has been very reliable”

Efficiency6%

“Works reliably”

Ease Of Use6%

“Easy to Use”

Battery Life5%

“the battery life lasts a very long time”

Advertised Vs Actual Product4%

“This works as advertised”

Motion Detection3%

“Motion detector works as hoped”

Compatibility-Overall3%

“MATTER makes them compatible with everything in my house”

What buyers complain about

Connectivity-Overall16%

“it wouldnt connect”

Functionality-Overall9%

“DOESN’T WORK PROPERLY”

Battery Life8%

“Battery dead”

Size-Overall5%

“Doesnt fit correctly”

Assembly/Installation5%

“never was able to set it up”

Measurement/Reading Accuracy5%

“Wildly Inaccurate”

Quality-Overall5%

“This is just a cheap product obviously”

Touch/Button Controls3%

“This button only works for some of their products”

Durability3%

“The display has bugged out after one month of use”

Value For Money3%

“Waste of money”

Top return reasons

Compatibility-Overall24%
Connectivity-Overall22%
Functionality-Overall13%
Advertised Vs Actual Product8%
Value For Money6%
Size-Overall3%
Touch/Button Controls3%
Defective Material/Parts3%
Alarm/Timer Accuracy2%
Assembly/Installation2%

Common questions

Is smart motion sensor profitable to sell on Amazon United States?
The niche generates $140K/yr across 18 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is -11.5%. Flapen's verdict: Skip it (39/100).
How competitive is the smart motion sensor niche?
8 brands and 12 sellers compete. The top 5 products take 69% of clicks and top 5 brands hold 93% of demand.
What do buyers complain about in smart motion sensor?
Top complaints mined from reviews: Connectivity-Overall, Functionality-Overall, Battery Life. The return rate is 5.0%.
When does demand for smart motion sensor peak?
Demand peaks in Aug–Sep; the busiest month runs 1.8× the quietest.
What does it cost to enter the smart motion sensor niche?
Listings span $12.09–$49.28; the average listing price is $22.48 (sweet spot $15–$100). The average incumbent carries 672 reviews — the moat a new listing must climb.