Skip to content
55

motion sensor

Worth a look

Shows a sweet-spot price point ($24.83 avg), but weak search conversion (1.7%) keeps it on the watch list.

Market size 54Growth 25Conversion 21Competition 74Returns 40Price range 90Avg price 95Brand share 77Review moat 41Quality gap 68

Avg price

Incredible$24.83

avg listing price — sweet spot $15–$100

Price range

Great$9.86–$97.85

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

Brand share

Great58%

top-5 brand share — no brand owns this niche

Competition

Good40%

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

Quality gap

Good4.3★

avg incumbent rating — lower means beatable quality

Market size

Good$358K

$358K/yr · 874K searches

Review moat

Okay2,383.98

avg incumbent reviews — the moat a new listing must climb

Returns

Okay3.8%

return rate — above 5% kills the launch gate

Growth

Bad-0.2%

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

Conversion

Bad1.7%

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

According to Flapen's Amazon United States niche tracking, motion sensor is a $358K/yr Amazon United States market (874K searches/yr). The top 5 brands hold 58% of demand. Verdict: Worth a look — 55/100.

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

motion sensor market data

Units sold / yr
15K–20K
avg 250–500/product
Revenue / yr
$372K–$497K
units × avg price
Conversion rate
1.7%
Avg BSR
#56
Page quality
0%
Prime
100%
Sponsored
96%
Out of stock
4.2%
Avg brand age
44 months
Avg seller age
162 days

Competition & brand share

The top 5 products take 40% of clicks — established leaders, but buyers still shop beyond them.

Brands

29 falling

Sellers

51

Top-5 brand share

58%

Top 20: 93%

Top-5 click share

40%

Top 20: 72%

Open market

37%

  • COTINSE16%
  • HTZSAFE14%
  • treewell13%
  • 1byone9%
  • AMHEY6%
  • EDISHINE5%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -0.2% search growth over the last 90 days.
18K13KSpike '24Prime Day '25Spike '25Prime Day '26SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.5×

Top motion sensor search terms

  • motion sensor319K/yr
  • motion sensor alarm94K/yr
  • motion detector60K/yr
  • motion detector alarm56K/yr
  • outdoor motion sensor45K/yr
  • motion detectors53K/yr
  • motion alarm35K/yr
  • sensor de movimiento32K/yr
  • motion sensor outdoor28K/yr
  • motion sensors24K/yr
All search terms

Top 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%4%$14K8%$29K12%$43K16%$57K101001K10K100K 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 motion sensor

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

What buyers love

Advertised Vs Actual Product11%

“As Advertised”

Value For Money11%

“Best for the money”

Quality-Overall9%

“Decent product for what it is”

Assembly/Installation9%

“installation takes only minutes”

Efficiency9%

“Works Great”

Motion Detection6%

“The motion detection works well”

Sensor6%

“Great reliable Motion Sensor”

Alarm/Timer Accuracy4%

“Good alarm”

Noise Level3%

“can be quiet to warn I like it”

Ease Of Use3%

“EASY TO USE”

What buyers complain about

Functionality-Overall14%

“never worked properly”

Noise Level11%

“Very Loud”

Durability10%

“Doesn't last”

Quality-Overall6%

“Low quality, looked line a kids toy”

Battery Life6%

“Batteries dont last a very long time”

Instructions/User Manual/Troubleshooting3%

“Bad instructions”

Water Resistance3%

“Not waterproof”

Connectivity-Overall3%

“Hidden in the description is the fact it doesn't connect to Alexa”

Value For Money3%

“over priced”

Alarm/Timer Accuracy2%

“Disappointed with alarm”

Top return reasons

Functionality-Overall20%
Alarm/Timer Accuracy14%
Compatibility-Overall10%
Connectivity-Overall7%
Advertised Vs Actual Product7%
Defective Material/Parts5%
Size-Overall5%
Value For Money5%
Range5%
Noise Level3%

Common questions

Is motion sensor profitable to sell on Amazon United States?
The niche generates $358K/yr across 51 tracked products. 7 of 8 products launched in the last 360 days are still selling. 90-day search growth is -0.2%. Flapen's verdict: Worth a look (55/100).
How competitive is the motion sensor niche?
29 brands and 51 sellers compete. The top 5 products take 40% of clicks and top 5 brands hold 58% of demand.
What do buyers complain about in motion sensor?
Top complaints mined from reviews: Functionality-Overall, Noise Level, Durability. The return rate is 3.8%.
When does demand for motion sensor peak?
Demand is steady year-round — the busiest month runs 1.5× the quietest.
What does it cost to enter the motion sensor niche?
Listings span $9.86–$97.85; the average listing price is $24.83 (sweet spot $15–$100). The average incumbent carries 2,384 reviews — the moat a new listing must climb.