Is door alarm profitable to sell on Amazon United States?

The niche generates $1.5M/yr across 35 tracked products. 3 of 3 products launched in the last 360 days are still selling. 90-day search growth is +11.1%. Flapen's verdict: Launch it (61/100).

How competitive is the door alarm niche?

22 brands and 95 sellers compete. The top 5 products take 46% of clicks and top 5 brands hold 61% of demand.

What do buyers complain about in door alarm?

Top complaints mined from reviews: Noise Level, Functionality-Overall, Durability. The return rate is 4.0%.

When does demand for door alarm peak?

Demand is steady year-round — the busiest month runs 1.6× the quietest.

What does it cost to enter the door alarm niche?

Listings span $9.36–$72.52; the average listing price is $22.28 (sweet spot $15–$100). The average incumbent carries 4,957 reviews — the moat a new listing must climb.

door alarm

Launch it

A $1.5M/yr market growing +11.1% this quarter with returns at 4.0% — clears our launch bar.

Avg price

Great$22.28

avg listing price — sweet spot $15–$100

Price range

Great$9.36–$72.52

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

Market size

Great$1.5M

$1.5M/yr · 1.6M searches

Brand share

Good61%

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

Competition

Good46%

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

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Conversion

Okay4.0%

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

Growth

Okay+11.1%

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

Returns

Okay4.0%

return rate — above 5% kills the launch gate

Review moat

Bad4,957.43

avg incumbent reviews — the moat a new listing must climb

Signals No Dominant Brand

According to Flapen's Amazon United States niche tracking, door alarm is a $1.5M/yr Amazon United States market (1.6M searches/yr). The top 5 brands hold 61% of demand. Verdict: Launch it — 61/100.

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

door alarm market data

Units sold / yr: 60K–80K; avg 1,500–2,000/product
Revenue / yr: $1.3M–$1.8M; units × avg price
Conversion rate: 4.0%
Avg BSR: #71
Page quality: 0%
Prime: 100%
Sponsored: 77%
Out of stock: 1.8%
Avg brand age: 50 months
Avg seller age: 161 days

Competition & brand share

The top 5 products take 46% of clicks — established leaders, but buyers still shop beyond them.

Brands

22 falling

Sellers

Top-5 brand share

61%

Top 20: 99%

Top-5 click share

46%

Top 20: 86%

Open market

33%

UltraPro18%
SanJie17%
Ring10%
TECKNET10%
PLOJOP7%
SECRUI6%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +11.1% search growth over the last 90 days.

No pronounced peak months · busiest ÷ quietest = 1.6×

Open Trend

Top door alarm search terms

door alarm408K/yr +26.0%3.5% conv.
door alarms when opened430K/yr -29.5%4.1% conv.
door alarms for kids safety160K/yr +86.0%4.7% conv.
door alarms122K/yr +17.6%3.7% conv.
alarma para puertas de casa62K/yr +14.0%1.1% conv.
door sensor alarm67K/yr +8.2%2.3% conv.
door alarm sensor53K/yr +24.8%2.5% conv.
door open alarm44K/yr +8.0%3.5% conv.
door and window alarms34K/yr +14.2%2.3% conv.
door alarms for dementia42K/yr -5.3%3.2% conv.

All search terms

Top door alarm 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

Door Chime SanJie Wireless Door Sensor Chime When Door Opens Door Entry Alarm Chime for Business/Home/Kids 500 FT Range 26 Chimes 5 Adjustable Volume 2 Sensors + 1 Receivers

SanJie$23.974.4★1,418 rev

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

UltraPro$15.664.5★25,386 rev

Ring$27.224.7★29,315 rev

TECKNET Door Alarms for Kids Safety Window Alarm Pool Alarms Door Alarm for Home Security 2-in-1 Alarm & Chime 3-Level Volume Control Wireless Alarm for House Hotel Cars Sheds Caravans (3 Pack)

TECKNET$16.184.6★843 rev

Security Door Window Alarm Wireless Sensor Door Window Burglar Alarm Door Alarms for Kids Safety Easy Installation Doorbell Alarms for Office House Window Pool (4 Pack)

PLOJOP$9.363.9★775 rev

Newest

by launch date

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

VOXON Door Alarms for Kids Safety - Window Alarms for Personal Home Security - 2 in 1 Chime/Alarm | 3-Level Volume Control - Burglar Door Sensor Alarm for Pool House Rooms Garage RVs - 2 Pack

VOXON$11.34316 rev

1y 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

Door Chime SanJie Wireless Door Sensor Chime When Door Opens Door Entry Alarm Chime for Business/Home/Kids 500 FT Range 26 Chimes 5 Adjustable Volume 2 Sensors + 1 Receivers

SanJie$23.971,418 rev

2y ago

Security Door Window Alarm Wireless Sensor Door Window Burglar Alarm Door Alarms for Kids Safety Easy Installation Doorbell Alarms for Office House Window Pool (4 Pack)

PLOJOP$9.36775 rev

2y ago

What buyers say about door alarm

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

What buyers love

Assembly/Installation16%

“Great and easy to put up”

Value For Money11%

“Good deal”

Quality-Overall9%

“Price to quality is fair”

Noise Level9%

“Excellent — and LOUD”

Advertised Vs Actual Product8%

“As advertised”

Efficiency7%

“Does the job well”

Ease Of Use6%

“Easy Peasy”

Security5%

“Piece of mind for extra security”

Alarm/Timer Accuracy3%

“Great alarm”

Functionality-Overall2%

“works great on windows”

What buyers complain about

Noise Level16%

“VERY LOUD”

Functionality-Overall14%

“it does not work properly”

Durability10%

“Does not last”

Quality-Overall8%

“Cheap quality”

Adhesion/Stickiness7%

“Not very sticky”

Battery Life4%

“Battery dies quickly, in months”

Alarm/Timer Accuracy3%

“Not good alarm”

Instructions/User Manual/Troubleshooting3%

“Instructions are terrible”

Connectivity-Overall2%

“Does not pair with the signal”

Size-Overall2%

“Small”

Top return reasons

Alarm/Timer Accuracy29%

Functionality-Overall14%

Size-Overall8%

Noise Level6%

Compatibility-Overall6%

Advertised Vs Actual Product5%

Defective Material/Parts5%

Value For Money4%

Connectivity-Overall3%

Adhesion/Stickiness2%

Common questions

Is door alarm profitable to sell on Amazon United States?: The niche generates $1.5M/yr across 35 tracked products. 3 of 3 products launched in the last 360 days are still selling. 90-day search growth is +11.1%. Flapen's verdict: Launch it (61/100).
How competitive is the door alarm niche?: 22 brands and 95 sellers compete. The top 5 products take 46% of clicks and top 5 brands hold 61% of demand.
What do buyers complain about in door alarm?: Top complaints mined from reviews: Noise Level, Functionality-Overall, Durability. The return rate is 4.0%.
When does demand for door alarm peak?: Demand is steady year-round — the busiest month runs 1.6× the quietest.
What does it cost to enter the door alarm niche?: Listings span $9.36–$72.52; the average listing price is $22.28 (sweet spot $15–$100). The average incumbent carries 4,957 reviews — the moat a new listing must climb.