Is window alarm sensors profitable to sell on Amazon United States?

The niche generates $462K/yr across 25 tracked products. 1 of 3 products launched in the last 360 days are still selling. 90-day search growth is +1.5%. Flapen's verdict: Worth a look (52/100).

How competitive is the window alarm sensors niche?

18 brands and 62 sellers compete. The top 5 products take 49% of clicks and top 5 brands hold 71% of demand.

What do buyers complain about in window alarm sensors?

Top complaints mined from reviews: Noise Level, Functionality-Overall, Quality-Overall. The return rate is 4.3%.

When does demand for window alarm sensors peak?

Demand is steady year-round — the busiest month runs 1.3× the quietest.

What does it cost to enter the window alarm sensors niche?

Listings span $8.05–$68.14; the average listing price is $23.16 (sweet spot $15–$100). The average incumbent carries 7,521 reviews — the moat a new listing must climb.

window alarm sensors

Worth a look

Shows a sweet-spot price point ($23.16 avg), but a deep review moat (7,521 avg reviews) keeps it on the watch list.

Avg price

Incredible$23.16

avg listing price — sweet spot $15–$100

Price range

Great$8.05–$68.14

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

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Competition

Good49%

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

Market size

Good$462K

$462K/yr · 621K searches

Brand share

Good71%

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

Conversion

Okay3.2%

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

Returns

Okay4.3%

return rate — above 5% kills the launch gate

Growth

Okay+1.5%

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

Review moat

Bad7,521.44

avg incumbent reviews — the moat a new listing must climb

According to Flapen's Amazon United States niche tracking, window alarm sensors is a $462K/yr Amazon United States market (621K searches/yr). The top 5 brands hold 71% of demand. Verdict: Worth a look — 52/100.

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

window alarm sensors market data

Units sold / yr: 20K–25K; avg 750–1,000/product
Revenue / yr: $463K–$579K; units × avg price
Conversion rate: 3.2%
Avg BSR: #181
Page quality: 0%
Prime: 100%
Sponsored: 76%
Out of stock: 2.0%
Avg brand age: 43 months
Avg seller age: 159 days

Competition & brand share

The top 5 products take 49% of clicks — established leaders, but buyers still shop beyond them.

Brands

18 falling

Sellers

Top-5 brand share

71%

Top 20: 100%

Top-5 click share

49%

Top 20: 95%

Open market

25%

UltraPro32%
HIIXHC15%
Ring11%
WimuPath8%
TECKNET5%
SanJie4%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +1.5% search growth over the last 90 days.

No pronounced peak months · busiest ÷ quietest = 1.3×

Open Trend

Top window alarm sensors search terms

window alarms231K/yr -0.3%3.3% conv.
window alarm89K/yr +15.1%3.4% conv.
window alarms for home security76K/yr -16.4%2.6% conv.
window sensors34K/yr +25.0%1.4% conv.
window alarm sensors31K/yr -6.5%1.8% conv.
door and window sensors16K/yr +40.0%1.1% conv.
window sensors for security29K/yr -30.5%1.5% conv.
window alarms when opened22K/yr -0.1%2.9% conv.
blink window sensors18K/yr +9.4%0.4% conv.
window security alarm16K/yr +8.3%2.3% conv.

All search terms

Top window alarm sensors 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 24 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

HIIXHC Personal Security Window & Door Alarm Bell | Wireless Sensor Door Window Burglar Alarm | Pack of 10

HIIXHC$14.903.9★7,498 rev

UltraPro Personal Security Window and Door Alarm 6 Pack DIY Protection Burglar Alert Wireless Chime/Alarm Easy Installation Home Security Ideal for Home Garage Apartment White 49721

UltraPro$23.744.5★5,318 rev

UltraPro Personal Security Window and Door Alarm 5 Pack DIY Protection Burglar Alert Wireless Chime/Alarm Easy Installation Home Security Ideal for Home Garage Apartment White 45987

UltraPro$16.584.6★2,755 rev

Door Window Alarm 90DB Door Alarms for Kids Safety Door Window Burglar Alarm-Window Pool Alarms for Home (15 Pack)

WimuPath$20.794.2★800 rev

GE 45115 Personal Security Window or Door Alarm (2 pack)

UltraPro$15.664.5★25,386 rev

Newest

by launch date

Door Window Alarm - 90dB Loud Home Security Sensor for Kids Safety Burglar Alert for House Apartment Office Hotel & Pool Window Black (4 Pack)

FinestHouse$8.2623 rev

5mo ago

TECKNET Door Alarms for Kids Safety Door Alarms When Opened Two-Way Door and Window Alarm Door Alarm for Home Security 2-in-1 Alarm & Chime 3-Level Volume Control Door Sensor Alarm (3 Pack)

TECKNET$12.87181 rev

10mo ago

4 Pack Door Window Alarm Magnetic Sensor Alert Home Security System for House and Office

Anglepingping$8.7738 rev

10mo ago

Window and Door Alarm When Opened (5 Pack) for Kids Safety/Home Security Sliding Front Door Opening Sensor Alarms for Dementia 120dB Burglar Alert Ideal for Business Garage Apartment House White

METAK$31.34225 rev

1y ago

HYIEOU Sliding Window Locks (2 Sets) Secure Window Lock with Key Window Locks for Up and Down Windows & Horizontal Sliding Windows Adjustable Window Lock Sturdy and Durable Does Not Deform.

HYIEOU$8.051,258 rev

1y ago

What buyers say about window alarm sensors

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

What buyers love

Assembly/Installation11%

“Very easy to assemble”

Quality-Overall9%

“Excellent product”

Security9%

“Very secure”

Value For Money8%

“Definitely worth the price”

Locking Mechanism7%

“The locks work well”

Advertised Vs Actual Product7%

“Works as advertised”

Noise Level6%

“is very loud”

Ease Of Use5%

“Easy to use”

Efficiency5%

“it does the job”

Size-Overall3%

“Easy fit”

What buyers complain about

Noise Level18%

“Very loud”

Functionality-Overall9%

“Did not work”

Quality-Overall8%

“Cheap quality”

Adhesion/Stickiness8%

“Not very sticky”

Size-Overall6%

“Small”

Durability4%

“do not last”

Alarm/Timer Accuracy3%

“Alarm doesnt operate”

Value For Money3%

“Don't buy these they are cheap for a reason”

Magnetic Strength/Adsorption3%

“The magnets are too weak”

Compatibility-Overall3%

“Couldn't use on my windows”

Top return reasons

Alarm/Timer Accuracy24%

Size-Overall14%

Compatibility-Overall11%

Functionality-Overall10%

Noise Level6%

Advertised Vs Actual Product6%

Value For Money5%

Defective Material/Parts3%

Connectivity-Overall3%

Assembly/Installation2%

Common questions

Is window alarm sensors profitable to sell on Amazon United States?: The niche generates $462K/yr across 25 tracked products. 1 of 3 products launched in the last 360 days are still selling. 90-day search growth is +1.5%. Flapen's verdict: Worth a look (52/100).
How competitive is the window alarm sensors niche?: 18 brands and 62 sellers compete. The top 5 products take 49% of clicks and top 5 brands hold 71% of demand.
What do buyers complain about in window alarm sensors?: Top complaints mined from reviews: Noise Level, Functionality-Overall, Quality-Overall. The return rate is 4.3%.
When does demand for window alarm sensors peak?: Demand is steady year-round — the busiest month runs 1.3× the quietest.
What does it cost to enter the window alarm sensors niche?: Listings span $8.05–$68.14; the average listing price is $23.16 (sweet spot $15–$100). The average incumbent carries 7,521 reviews — the moat a new listing must climb.