---
title: "Door Alarm — $1.5M/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/electronics/door-alarm"
last_updated: "2026-08-06T18:46:20.059Z"
locale: en
meta:
description: "Niche score 61/100 · $1.5M/yr market · 1.6M searches/yr · $22.28 avg price. Clears our launch bar. Data updated Jul 2026."
"og:description": "Niche score 61/100 · $1.5M/yr market · 1.6M searches/yr · $22.28 avg price. Clears our launch bar. Data updated Jul 2026."
"og:title": "Door Alarm — $1.5M/yr Amazon US Niche (2026) - Flapen"
---
# **door alarm**
**Launch it**
A $1.5M/yr market growing +11.1% this quarter with returns at 4.0% — clears our launch bar.
Market size 85Growth 39Conversion 50Competition 65Returns 37Price range 88Avg price 93Brand share 74Review moat 24Quality gap 62
**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**
**Good****61%**
top-5 brand share — brands hold most of the demand
**Competition**
**Good****46%**
top-5 click share — leaders hold, buyers still browse
**Quality gap**
**Good****4.4★**
avg incumbent rating — lower means beatable quality
**Conversion**
**Okay****4.0%**
search→purchase rate — share of searches ending in a sale
**Growth**
**Okay****+11.1%**
90-day search growth — must beat 0% to launch
**Returns**
**Okay****4.0%**
return rate — above 5% kills the launch gate
**Review moat**
**Bad****4,957.43**
avg incumbent reviews — the moat a new listing must climb
**Signals**[** No Dominant Brand**](https://flapen.com/research/niches?market=us&signal=no_dominant_brand "Top brand's click share < 20%")
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 ~~](https://flapen.com/research/methodology)
## **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**
**95**
**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.
40K30KSpike '25Prime Day '25Spike '26 seasonSepDecMarJunAugNovMarMay
No pronounced peak months · busiest ÷ quietest = 1.6×
[**Open Trend **](https://flapen.com/research/us/electronics/door-alarm/trend)
## **Top door alarm search terms**
- **door alarm**408K/yr+26.0%3.5% conv. - **door alarms when opened**430K/yr-29.5%4.1% conv. - **door alarms for kids safety**160K/yr+86.0%4.7% conv. - **door alarms**122K/yr+17.6%3.7% conv. - **alarma para puertas de casa**62K/yr+14.0%1.1% conv. - **door sensor alarm**67K/yr+8.2%2.3% conv. - **door alarm sensor**53K/yr+24.8%2.5% conv. - **door open alarm**44K/yr+8.0%3.5% conv. - **door and window alarms**34K/yr+14.2%2.3% conv. - **door alarms for dementia**42K/yr-5.3%3.2% conv. [**All search terms **](https://flapen.com/research/us/electronics/door-alarm/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.
0%4%$58K8%$116K12%$174K16%$233K1001K10K100K Reviews — right = deep review moatMarket 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.
### **Top sellers**
by 90-day click share
[1**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**$23.97**4.4★1,418 rev](https://www.amazon.com/dp/B0CRB36VPB) [2**GE 45115 Personal Security Window or Door Alarm (2 pack)**UltraPro**$15.66**4.5★25,386 rev](https://www.amazon.com/dp/B00178HMCI) [3**Ring Alarm Contact Sensor 2-Pack - 2nd Gen | Instant Window & Door Alerts | Approximately 3-Year Battery Life | Slim Design | Easy Installation | Base Station Required**Ring**$27.22**4.7★29,315 rev](https://www.amazon.com/dp/B07ZB2RNTW) [4**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**$16.18**4.6★843 rev](https://www.amazon.com/dp/B0BY8D81NB) [5**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**$9.36**3.9★775 rev](https://www.amazon.com/dp/B0CKLBRX63)
**~~View all top sellers →~~**
### **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**$12.87**181 rev10mo ago](https://www.amazon.com/dp/B0FPMNNX81) [**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**$11.34**316 rev1y ago](https://www.amazon.com/dp/B0FF4G2D5B) [**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**$31.34**225 rev1y ago](https://www.amazon.com/dp/B0DK3DRVQ5) [**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**$23.97**1,418 rev2y ago](https://www.amazon.com/dp/B0CRB36VPB) [**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**$9.36**775 rev2y ago](https://www.amazon.com/dp/B0CKLBRX63)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Door Chime When Door Opens Door Opened Alarm for Home/Business Office/Bedroom Entering 1-Sensor + 1-Receiver with 500FT Range 58 Chimes 5-Volume Level Entry Alert for Kids/Toddler/Dementia Safety**SECRUI**$16.53**4.4★**▲ 142%**](https://www.amazon.com/dp/B07HSLB3BL) [**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**$12.87**4.6★**▲ 109%**](https://www.amazon.com/dp/B0FPMNNX81) [**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**$16.58**4.6★**▲ 107%**](https://www.amazon.com/dp/B07SJ2JR3Q) [**Door Chime When Door Opens Door Opened Alarm for Home/Business Office/Bedroom Entering 2-Sensor + 1-Receiver with 500FT Range 58 Chimes 5-Volume Level Entry Alert for Kids/Toddler/Dementia Safety**SECRUI**$21.85**4.4★**▲ 69%**](https://www.amazon.com/dp/B07HSQWY9Z) [**Ring Alarm Contact Sensor 2-Pack - 2nd Gen | Instant Window & Door Alerts | Approximately 3-Year Battery Life | Slim Design | Easy Installation | Base Station Required**Ring**$27.22**4.7★**▲ 32%**](https://www.amazon.com/dp/B07ZB2RNTW)
**~~View all trending →~~**
## **What buyers say about door alarm**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Assembly/Installation**16%
*“Great and easy to put up”*
**Value For Money**11%
*“Good deal”*
**Quality-Overall**9%
*“Price to quality is fair”*
**Noise Level**9%
*“Excellent — and LOUD”*
**Advertised Vs Actual Product**8%
*“As advertised”*
**Efficiency**7%
*“Does the job well”*
**Ease Of Use**6%
*“Easy Peasy”*
**Security**5%
*“Piece of mind for extra security”*
**Alarm/Timer Accuracy**3%
*“Great alarm”*
**Functionality-Overall**2%
*“works great on windows”*
### **What buyers complain about **
**Noise Level**16%
*“VERY LOUD”*
**Functionality-Overall**14%
*“it does not work properly”*
**Durability**10%
*“Does not last”*
**Quality-Overall**8%
*“Cheap quality”*
**Adhesion/Stickiness**7%
*“Not very sticky”*
**Battery Life**4%
*“Battery dies quickly, in months”*
**Alarm/Timer Accuracy**3%
*“Not good alarm”*
**Instructions/User Manual/Troubleshooting**3%
*“Instructions are terrible”*
**Connectivity-Overall**2%
*“Does not pair with the signal”*
**Size-Overall**2%
*“Small”*
### **Top return reasons **
**Alarm/Timer Accuracy**29%
**Functionality-Overall**14%
**Size-Overall**8%
**Noise Level**6%
**Compatibility-Overall**6%
**Advertised Vs Actual Product**5%
**Defective Material/Parts**5%
**Value For Money**4%
**Connectivity-Overall**3%
**Adhesion/Stickiness**2%
## **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.
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