---
title: "Glass Break Sensor — $65K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/electronics/glass-break-sensor"
last_updated: "2026-08-11T03:40:29.144Z"
locale: en
meta:
description: "Niche score 39/100 · $65K/yr market · 63K searches/yr · $36.05 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 39/100 · $65K/yr market · 63K searches/yr · $36.05 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Glass Break Sensor — $65K/yr Amazon US Niche (2026) - Flapen"
---
# **glass break sensor**
**Skip it**
A small market ($65K/yr) — this niche doesn't clear our bar today.
Market size 16Growth 17Conversion 36Competition 20Returns 40Price range 95Avg price 95Brand share 29Review moat 43Quality gap 90
**Avg price**
**Incredible****$36.05**
avg listing price — sweet spot $15–$100
**Price range**
**Incredible****$15.66–$68.05**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Quality gap**
**Great****4.1★**
avg incumbent rating — lower means beatable quality
**Review moat**
**Okay****2,223.06**
avg incumbent reviews — the moat a new listing must climb
**Returns**
**Okay****3.8%**
return rate — above 5% kills the launch gate
**Conversion**
**Okay****2.9%**
search→purchase rate — share of searches ending in a sale
**Brand share**
**Okay****87%**
top-5 brand share — brands hold most of the demand
**Competition**
**Bad****76%**
top-5 click share — a locked-up shelf
**Growth**
**Bad****-16.1%**
90-day search growth — must beat 0% to launch
**Market size**
**Bad****$65K**
$65K/yr · 63K searches
According to Flapen's Amazon United States niche tracking, glass break sensor is a $65K/yr Amazon United States market (63K searches/yr). The top 5 brands hold 87% of demand. Demand peaks in Nov. Verdict: Skip it — 39/100.
Data updated Jul 22, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **glass break sensor market data**
- **Units sold / yr**
- **2K–2K**
- avg 100–250/product
- **Revenue / yr**
- **$54K–$72K**
- units × avg price
- **Conversion rate**
- **2.9%**
- **Avg BSR**
- **#656**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **69%**
- **Out of stock**
- **5.8%**
- **Avg brand age**
- **73 months**
- **Avg seller age**
- **164 days**
## **Competition & brand share**
The top 5 products capture 76% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**11 **▼falling
**Sellers**
**45**
**Top-5 brand share**
**87%**
Top 20: 100%
**Top-5 click share**
**76%**
Top 20: 100%
**Open market**
**10%**
- EVA LOGIK54% - SimpliSafe15% - wsdcam10% - CATSONIC5% - ADT Blu3% - AINOORA3% - Open — no brand owns it (5 brands, 10%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -16.1% search growth over the last 90 days.
2K2KSpike '24Holiday '24Prime Day '25Spike '25Black Friday '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Nov · busiest ÷ quietest = 1.6×
[**Open Trend **](https://flapen.com/research/us/electronics/glass-break-sensor/trend)
## **Top glass break sensor search terms**
- **glass break sensor**38K/yr-12.5%1.4% conv. - **glass break alarm**9K/yr-4.9%2.6% conv. - **window break alarm**5K/yr-17.9%3.8% conv. - **window break sensor**4K/yr-12.4%2.8% conv. - **adt glass break sensor**3K/yr-8.6%2.1% conv. - **glass break sensor alarm**5K/yr-65.1%1.8% conv. [**All search terms **](https://flapen.com/research/us/electronics/glass-break-sensor/search-terms)
## **Top glass break 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%5%$3K10%$7K15%$10K20%$13K1101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 16 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**EVA LOGIK Modern Ultra-Thin Window Alarm with Loud 120dB Sound and Vibration Sensors Compatible with Virtually Any Window Glass Break Alarm Perfect for Home Office Dorm Room- 4 Pack**EVA LOGIK**$26.63**4.4★1,358 rev](https://www.amazon.com/dp/B07C4YX1HX) [2**Window Alarm System 4-Pack - Ultra-Loud 120dB Alarms with Advanced Vibration Sensors - Window Security Alarms for Glass Break Detection - Features Low Battery LED Indicator**EVA LOGIK**$27.21**4.4★1,463 rev](https://www.amazon.com/dp/B07FB99J3G) [3**EVA LOGIK Modern Ultra-Thin Window Alarm with Loud 120dB Sound and Vibration Sensors Compatible with Virtually Any Window Glass Break Alarm Perfect for Home Office Dorm Room- 8 Pack**EVA LOGIK**$50.53**4.4★1,358 rev](https://www.amazon.com/dp/B07CNKYQFN) [4**SimpliSafe Glassbreak Sensor - 20ft. Range - Sound Detection Technology - Compatible with The SimpliSafe Home Security System - Latest Gen**SimpliSafe**$39.55**4.7★1,494 rev](https://www.amazon.com/dp/B08B368SKP) [5**WSDCAM Glass Break Sensor Alarm 125dB Ultra-Slim Wireless Glass Break Detector Window Alarm Vibration Sensor for Home Window and Door Security - 4 Pack**wsdcam**$27.55**4.5★414 rev](https://www.amazon.com/dp/B087DV6V8Z)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**ADT Blu Glass Break Sensor DIY Smart Home Security Machine Learning Glass Break Detector 25-Foot Range Tamper Alerts Wall or Ceiling Mount Easy Install ADT+ App Control Monitoring Available**ADT Blu**$38.75**1 rev1mo ago](https://www.amazon.com/dp/B0GQP1SGRF) [**Window Alarms 4 Pack 130dB Loud Glass Break Sensor & Vibration Alarm for Home Security Burglar Entry Detector for Office Apartment & RV**AINOORA**$21.97**145 rev3y ago](https://www.amazon.com/dp/B0B8HQWNLF) [**Glass Break Sensor 5 Pack 125dB Loud Vibration Window Alarms for Home Security Anti-Theft Protection with Adjustable Sensitivity Settings & Low Battery Indicator**Noopel**$30.27**200 rev5y ago](https://www.amazon.com/dp/B0962WF8F2) [**WSDCAM Window Alarm Glass Break Sensor Alarm 125dB Ultra-Slim Glass Break Detector Anti-Theft Vibration Sensor Alarms for Home Door and Window Security - 4 Pack - Black**wsdcam**$27.03**144 rev5y ago](https://www.amazon.com/dp/B08FR7RBKW) [**Wsdcam Glass Break Sensor Alarm 125dB Ultra-Slim Wireless Glass Break Detector Window Alarm Vibration Sensor for Home Window and Door Security (8)**wsdcam**$51.96**414 rev5y ago](https://www.amazon.com/dp/B08BYKK632)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**ADT Blu Glass Break Sensor DIY Smart Home Security Machine Learning Glass Break Detector 25-Foot Range Tamper Alerts Wall or Ceiling Mount Easy Install ADT+ App Control Monitoring Available**ADT Blu**$38.75**1.0★**▲ 369%**](https://www.amazon.com/dp/B0GQP1SGRF) [**Honeywell SiXGB SiX Two-Way Wireless Glassbreak Detector**Honeywell**$61.57**3.6★**▲ 135%**](https://www.amazon.com/dp/B01MYLU8FI) [**Window Alarm System 4-Pack - Ultra-Loud 120dB Alarms with Advanced Vibration Sensors - Window Security Alarms for Glass Break Detection - Features Low Battery LED Indicator**EVA LOGIK**$27.21**4.4★**▲ 40%**](https://www.amazon.com/dp/B07FB99J3G) [**Honeywell 5853 Wireless Glass Break Detector**Honeywell**$68.05**4.4★**▲ 38%**](https://www.amazon.com/dp/B001UKH4OY) [**WSDCAM Window Alarm Glass Break Sensor Alarm 125dB Ultra-Slim Glass Break Detector Anti-Theft Vibration Sensor Alarms for Home Door and Window Security - 4 Pack - Black**wsdcam**$27.03**4.1★**▲ 36%**](https://www.amazon.com/dp/B08FR7RBKW)
**~~View all trending →~~**
## **What buyers say about glass break sensor**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Noise Level**17%
*“the alarm is loud enough to get your attention right away”*
**Security**13%
*“Great add-on to my security system”*
**Assembly/Installation**11%
*“Easy to install”*
**Value For Money**8%
*“Peace of mind for $27”*
**Quality-Overall**8%
*“excellent product”*
**Efficiency**6%
*“Work perfectly well”*
**Alarm/Timer Accuracy**6%
*“Great alarms”*
**Advertised Vs Actual Product**6%
*“works as advertised”*
**Strength**3%
*“Effective”*
**Color**3%
*“Like the white though”*
### **What buyers complain about **
**Noise Level**28%
*“the alarm is very loud”*
**Functionality-Overall**8%
*“DOES NOT WORK”*
**Adhesion/Stickiness**8%
*“Sticker system awkward”*
**Battery Life**7%
*“We had these on the windows for 5 years until the batteries died”*
**Ease Of Use**6%
*“very hard to use”*
**Product Condition**5%
*“Paid for new was shipped a used device”*
**Quality-Overall**5%
*“Garbage”*
**Magnetic Strength/Adsorption**5%
*“they said they had magnets to stick on the window sill I ended up have to getting two-way tape to stick them on the windows”*
**Value For Money**5%
*“Total waste of money”*
**Advertised Vs Actual Product**3%
*“aggressive marketing copy”*
### **Top return reasons **
**Alarm/Timer Accuracy**26%
**Compatibility-Overall**12%
**Functionality-Overall**12%
**Noise Level**10%
**Connectivity-Overall**6%
**Value For Money**6%
**Size-Overall**6%
**Advertised Vs Actual Product**5%
**Defective Material/Parts**3%
**Product Condition**3%
## **Common questions**
- **Is glass break sensor profitable to sell on Amazon United States?**
- The niche generates $65K/yr across 16 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -16.1%. Flapen's verdict: Skip it (39/100).
- **How competitive is the glass break sensor niche?**
- 11 brands and 45 sellers compete. The top 5 products take 76% of clicks and top 5 brands hold 87% of demand.
- **What do buyers complain about in glass break sensor?**
- Top complaints mined from reviews: Noise Level, Functionality-Overall, Adhesion/Stickiness. The return rate is 3.8%.
- **When does demand for glass break sensor peak?**
- Demand peaks in Nov; the busiest month runs 1.6× the quietest.
- **What does it cost to enter the glass break sensor niche?**
- Listings span $15.66–$68.05; the average listing price is $36.05 (sweet spot $15–$100). The average incumbent carries 2,223 reviews — the moat a new listing must climb.
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