---
title: "Door Alarms for Dementia Patients — $79K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/electronics/door-alarms-for-dementia-patients"
last_updated: "2026-08-06T22:46:44.836Z"
locale: en
meta:
  description: "Niche score 40/100 · $79K/yr market · 57K searches/yr · $27.22 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:description": "Niche score 40/100 · $79K/yr market · 57K searches/yr · $27.22 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:title": "Door Alarms for Dementia Patients — $79K/yr Amazon US Niche (2026) - Flapen"
---

# **door alarms for dementia patients**

**Skip it**

A small market ($79K/yr) — this niche doesn't clear our bar today.

Market size 20Growth 21Conversion 59Competition 28Returns 42Price range 87Avg price 95Brand share 24Review moat 25Quality gap 65

**Avg price**

**Incredible****$27.22**

avg listing price — sweet spot $15–$100

**Price range**

**Great****$11.03–$50.96**

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

**Quality gap**

**Good****4.4★**

avg incumbent rating — lower means beatable quality

**Conversion**

**Good****5.1%**

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

**Returns**

**Okay****3.6%**

return rate — above 5% kills the launch gate

**Competition**

**Okay****68%**

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

**Review moat**

**Bad****4,128.57**

avg incumbent reviews — the moat a new listing must climb

**Brand share**

**Bad****90%**

top-5 brand share — brand-locked demand

**Growth**

**Bad****-7.2%**

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

**Market size**

**Bad****$79K**

$79K/yr · 57K searches

According to Flapen's Amazon United States niche tracking, door alarms for dementia patients is a $79K/yr Amazon United States market (57K searches/yr). The top 5 brands hold 90% of demand. Verdict: Skip it — 40/100.

Data updated Jul 22, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)

## **door alarms for dementia patients market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**2K–3K**</dd><dd>avg 100–250/product</dd>

<dt>**Revenue / yr**</dt><dd>**$54K–$68K**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**5.1%**</dd>

<dt>**Avg BSR**</dt><dd>**#215**</dd>

<dt>**Page quality**</dt><dd>**0%**</dd>

<dt>**Prime**</dt><dd>**100%**</dd>

<dt>**Sponsored**</dt><dd>**79%**</dd>

<dt>**Out of stock**</dt><dd>**0.0%**</dd>

<dt>**Avg brand age**</dt><dd>**51 months**</dd>

<dt>**Avg seller age**</dt><dd>**175 days**</dd>

</dl>

## **Competition & brand share**

The top 5 products take 68% of clicks — established leaders, but buyers still shop beyond them.

**Brands**

**8 **▼falling

**Sellers**

**27**

**Top-5 brand share**

**90%**

Top 20: 100%

**Top-5 click share**

**68%**

Top 20: 100%

**Open market**

**5%**

- YisTech46% - SanJie18% - SECRUI13% - Flyoukki6% - PILSAMAS6% - SABRE4% - Open — no brand owns it (2 brands, 5%)

## **Demand & seasonality**

Weekly Amazon search volume, last 104 weeks — -7.2% search growth over the last 90 days.

2K1KSpike '25Prime Day '25Spike '26Prime Day '26 seasonSepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.3×

[**Open Trend **](https://flapen.com/research/us/electronics/door-alarms-for-dementia-patients/trend)

## **Top door alarms for dementia patients search terms**

- **door alarms for dementia**42K/yr-5.3%3.5% conv. - **dementia door alarms for elderly**8K/yr-25.9%2.1% conv. - **door alarm for dementia**4K/yr+144.1%2.3% conv. - **alzheimers door alarm**3K/yr-28.1%2.4% conv. [**All search terms **](https://flapen.com/research/us/electronics/door-alarms-for-dementia-patients/search-terms)

## **Top door alarms for dementia patients 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%$8K20%$16K30%$24K40%$32K101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 14 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![YisTech Caregiver Pager Door Alarms for Dementia Patients/Kids Safety/Home Security Wireless Door Alarm Sensor for Elderly/Business/Home/Store (Three Sensor Two Receiver)](https://m.media-amazon.com/images/I/41PrzokbOiL.jpg)**YisTech Caregiver Pager Door Alarms for Dementia Patients/Kids Safety/Home Security Wireless Door Alarm Sensor for Elderly/Business/Home/Store (Three Sensor Two Receiver)**YisTech**$35.93**4.5★357 rev](https://www.amazon.com/dp/B0BHNS2M33) [2![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](https://m.media-amazon.com/images/I/41cnx7ptwuL.jpg)**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) [3![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](https://m.media-amazon.com/images/I/31YeDNVYaLL.jpg)**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★10,145 rev](https://www.amazon.com/dp/B07HSQWY9Z) [4![120 DB Loud Door and Window Open Alarm Sensor 3 Pack for Kids Dementia Patients Safety Burglar Anti-Theft Wireless Security Alarms Keep Your Home Pool Cabinet Business Safe](https://m.media-amazon.com/images/I/41uXv5nBgSL.jpg)**120 DB Loud Door and Window Open Alarm Sensor 3 Pack for Kids Dementia Patients Safety Burglar Anti-Theft Wireless Security Alarms Keep Your Home Pool Cabinet Business Safe**Flyoukki**$18.97**4.3★3,296 rev](https://www.amazon.com/dp/B07RR7D2VK) [5![WiFi Door Chime SanJie Door Sensor Alarm with Phone Notifications for Kids Safety & Dementia Care Door Open Alert for Home Security and Business Use 20 Chimes 5 Volume Levels 2.4GHz Only](https://m.media-amazon.com/images/I/41WK6gn2R2L.jpg)**WiFi Door Chime SanJie Door Sensor Alarm with Phone Notifications for Kids Safety & Dementia Care Door Open Alert for Home Security and Business Use 20 Chimes 5 Volume Levels 2.4GHz Only**SanJie**$34.11**4.3★126 rev](https://www.amazon.com/dp/B0GQ78WDS1)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![PILSAMAS Wi-Fi Door and Window Alarms for Dementia Wandering Seniors (4 Sensors) Smart Caregiver Pager with App Alerts ID Display 328ft Range Whole Home Door Sensor Chime for Kids Toddler Security](https://m.media-amazon.com/images/I/41qGJqawuKL.jpg)**PILSAMAS Wi-Fi Door and Window Alarms for Dementia Wandering Seniors (4 Sensors) Smart Caregiver Pager with App Alerts ID Display 328ft Range Whole Home Door Sensor Chime for Kids Toddler Security**PILSAMAS**$50.96**11 rev1mo ago](https://www.amazon.com/dp/B0GT8WF1RH) [![PILSAMAS Rechargeable Caregiver Pager & Door Alarm when Opened for Dementia Wandering Seniors 1000ft Range Door Sensor Chime with Portable LED ID Receiver Vibrate No Monthly Fee for Elderly & Kids](https://m.media-amazon.com/images/I/31H9PtFjylL.jpg)**PILSAMAS Rechargeable Caregiver Pager & Door Alarm when Opened for Dementia Wandering Seniors 1000ft Range Door Sensor Chime with Portable LED ID Receiver Vibrate No Monthly Fee for Elderly & Kids**PILSAMAS**$30.29**17 rev3mo ago](https://www.amazon.com/dp/B0GQHKRJP2) [![WiFi Door Chime SanJie Door Sensor Alarm with Phone Notifications for Kids Safety & Dementia Care Door Open Alert for Home Security and Business Use 20 Chimes 5 Volume Levels 2.4GHz Only](https://m.media-amazon.com/images/I/41WK6gn2R2L.jpg)**WiFi Door Chime SanJie Door Sensor Alarm with Phone Notifications for Kids Safety & Dementia Care Door Open Alert for Home Security and Business Use 20 Chimes 5 Volume Levels 2.4GHz Only**SanJie**$34.11**126 rev4mo ago](https://www.amazon.com/dp/B0GQ78WDS1) [![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](https://m.media-amazon.com/images/I/31GvumrZYFL.jpg)**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](https://m.media-amazon.com/images/I/41cnx7ptwuL.jpg)**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)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![PILSAMAS Wi-Fi Door and Window Alarms for Dementia Wandering Seniors (4 Sensors) Smart Caregiver Pager with App Alerts ID Display 328ft Range Whole Home Door Sensor Chime for Kids Toddler Security](https://m.media-amazon.com/images/I/41qGJqawuKL.jpg)**PILSAMAS Wi-Fi Door and Window Alarms for Dementia Wandering Seniors (4 Sensors) Smart Caregiver Pager with App Alerts ID Display 328ft Range Whole Home Door Sensor Chime for Kids Toddler Security**PILSAMAS**$50.96**4.8★**▲ 266%**](https://www.amazon.com/dp/B0GT8WF1RH) [![WiFi Door Chime SanJie Door Sensor Alarm with Phone Notifications for Kids Safety & Dementia Care Door Open Alert for Home Security and Business Use 20 Chimes 5 Volume Levels 2.4GHz Only](https://m.media-amazon.com/images/I/41WK6gn2R2L.jpg)**WiFi Door Chime SanJie Door Sensor Alarm with Phone Notifications for Kids Safety & Dementia Care Door Open Alert for Home Security and Business Use 20 Chimes 5 Volume Levels 2.4GHz Only**SanJie**$34.11**4.3★**▲ 266%**](https://www.amazon.com/dp/B0GQ78WDS1) [![PILSAMAS Rechargeable Caregiver Pager & Door Alarm when Opened for Dementia Wandering Seniors 1000ft Range Door Sensor Chime with Portable LED ID Receiver Vibrate No Monthly Fee for Elderly & Kids](https://m.media-amazon.com/images/I/31H9PtFjylL.jpg)**PILSAMAS Rechargeable Caregiver Pager & Door Alarm when Opened for Dementia Wandering Seniors 1000ft Range Door Sensor Chime with Portable LED ID Receiver Vibrate No Monthly Fee for Elderly & Kids**PILSAMAS**$30.29**4.1★**▲ 264%**](https://www.amazon.com/dp/B0GQHKRJP2) [![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](https://m.media-amazon.com/images/I/31mIIcT2i9L.jpg)**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★**▲ 162%**](https://www.amazon.com/dp/B07HSLB3BL) [![YisTech Caregiver Pager Door Alarms for Dementia Patients/Kids Safety/Home Security Wireless Door Alarm Sensor for Elderly/Business/Home/Store (Three Sensor One Receiver)](https://m.media-amazon.com/images/I/41rFtcN1ZQL.jpg)**YisTech Caregiver Pager Door Alarms for Dementia Patients/Kids Safety/Home Security Wireless Door Alarm Sensor for Elderly/Business/Home/Store (Three Sensor One Receiver)**YisTech**$30.80**4.5★**▲ 102%**](https://www.amazon.com/dp/B09JZ989NQ)

**~~View all trending →~~**

## **What buyers say about door alarms for dementia patients**

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

### **What buyers love **

**Assembly/Installation**22%

*“Easy set up”*

**Quality-Overall**12%

*“Price to quality is fair”*

**Value For Money**10%

*“Definitely worth the price”*

**Advertised Vs Actual Product**8%

*“As advertised”*

**Efficiency**8%

*“Works really well”*

**Noise Level**7%

*“The sounds/alarms are loud which I appreciate”*

**Security**5%

*“for my toddlers safety”*

**Ease Of Use**4%

*“Easy Peasy”*

**Alarm/Timer Accuracy**3%

*“super loud alarm”*

**Connectivity-Overall**2%

*“Connectivity is great”*

### **What buyers complain about **

**Functionality-Overall**18%

*“none works properly”*

**Noise Level**15%

*“the alarm is very loud”*

**Durability**12%

*“It broke after just a month or two”*

**Quality-Overall**6%

*“Poor quality build”*

**Connectivity-Overall**6%

*“Does not pair with the signal”*

**Battery Life**4%

*“Battery doesnt last”*

**Adhesion/Stickiness**4%

*“The adhesive didnt hold up long it was poor quality”*

**Ease Of Use**3%

*“door can't open”*

**Size-Overall**3%

*“The on and off button is too small”*

**Magnetic Strength/Adsorption**2%

*“magnet or you will get inconsistent triggers”*

### **Top return reasons **

**Alarm/Timer Accuracy**30%

**Functionality-Overall**15%

**Noise Level**7%

**Compatibility-Overall**7%

**Size-Overall**6%

**Advertised Vs Actual Product**5%

**Connectivity-Overall**5%

**Value For Money**4%

**Defective Material/Parts**3%

**Assembly/Installation**3%

## **Common questions**

<dl>

<dt>**Is door alarms for dementia patients profitable to sell on Amazon United States?**</dt><dd>The niche generates $79K/yr across 14 tracked products. 1 of 3 products launched in the last 360 days are still selling. 90-day search growth is -7.2%. Flapen's verdict: Skip it (40/100).</dd>

<dt>**How competitive is the door alarms for dementia patients niche?**</dt><dd>8 brands and 27 sellers compete. The top 5 products take 68% of clicks and top 5 brands hold 90% of demand.</dd>

<dt>**What do buyers complain about in door alarms for dementia patients?**</dt><dd>Top complaints mined from reviews: Functionality-Overall, Noise Level, Durability. The return rate is 3.6%.</dd>

<dt>**When does demand for door alarms for dementia patients peak?**</dt><dd>Demand is steady year-round — the busiest month runs 1.3× the quietest.</dd>

<dt>**What does it cost to enter the door alarms for dementia patients niche?**</dt><dd>Listings span $11.03–$50.96; the average listing price is $27.22 (sweet spot $15–$100). The average incumbent carries 4,129 reviews — the moat a new listing must climb.</dd>

</dl>

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