---
title: "Alarm Lock — $29K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/tools-home-improvement/alarm-lock"
last_updated: "2026-08-08T14:59:15.385Z"
locale: en
meta:
description: "Niche score 46/100 · $29K/yr market · 51K searches/yr · $25.55 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 46/100 · $29K/yr market · 51K searches/yr · $25.55 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Alarm Lock — $29K/yr Amazon US Niche (2026) - Flapen"
---
# **alarm lock**
**Skip it**
A small market ($29K/yr) — this niche doesn't clear our bar today.
Market size 7Growth 79Conversion 29Competition 15Returns 59Price range 91Avg price 95Brand share 26Review moat 53Quality gap 75
**Avg price**
**Incredible****$25.55**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$13.26–$47.00**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Growth**
**Great****+71.2%**
90-day search growth — must beat 0% to launch
**Quality gap**
**Great****4.3★**
avg incumbent rating — lower means beatable quality
**Returns**
**Good****2.6%**
return rate — above 5% kills the launch gate
**Review moat**
**Good****1,371.8**
avg incumbent reviews — the moat a new listing must climb
**Conversion**
**Okay****2.3%**
search→purchase rate — share of searches ending in a sale
**Brand share**
**Okay****89%**
top-5 brand share — brands hold most of the demand
**Competition**
**Bad****82%**
top-5 click share — a locked-up shelf
**Market size**
**Bad****$29K**
$29K/yr · 51K searches
According to Flapen's Amazon United States niche tracking, alarm lock is a $29K/yr Amazon United States market (51K searches/yr). The top 5 brands hold 89% of demand. Demand peaks in Jun–Jul–Sep. Verdict: Skip it — 46/100.
Data updated Jul 27, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **alarm lock market data**
- **Units sold / yr**
- **1K–1K**
- avg 0–100/product
- **Revenue / yr**
- **$26K–$32K**
- units × avg price
- **Conversion rate**
- **2.3%**
- **Avg BSR**
- **#340**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **60%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **49 months**
- **Avg seller age**
- **162 days**
## **Competition & brand share**
The top 5 products capture 82% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**8 **▼falling
**Sellers**
**13**
**Top-5 brand share**
**89%**
Top 20: 100%
**Top-5 click share**
**82%**
Top 20: 100%
**Open market**
**6%**
- Lianshi39% - QWORK32% - GreatYYT7% - RUBY.Q6% - Thunderbolt5% - BLACKSTONE5% - Open — no brand owns it (2 brands, 6%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +71.2% search growth over the last 90 days.
2K2KSpike '24Holiday '24Spike '25Spike '26Prime Day '26 seasonSepDecMarJunAugNovMarMay
Peak months: Jun, Jul, Sep · busiest ÷ quietest = 1.9×
[**Open Trend **](https://flapen.com/research/us/tools-home-improvement/alarm-lock/trend)
## **Top alarm lock search terms**
- **candado con alarma**22K/yr+172.5%2.0% conv. - **alarm lock**11K/yr+3.2%0.8% conv. - **candados con alarma**6K/yr+37.9%2.3% conv. - **candado con alarma para casa**5K/yr-19.9%1.9% conv. - **alarm padlock**4K/yr+30.3%0.8% conv. - **lock with alarm**3K/yr+35.5%1.2% conv. [**All search terms **](https://flapen.com/research/us/tools-home-improvement/alarm-lock/search-terms)
## **Top alarm lock 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%$3K20%$6K30%$9K40%$12K101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 10 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**LianShi Alarm Lock 110dba Universal Security Alarm Lock System Anti-Theft for Door Motor Bicycle Padlock with 3 Keys (2PCS)**Lianshi**$23.33**4.5★479 rev](https://www.amazon.com/dp/B0C7FX8RN8) [2**QWORK Alarm Lock 110 dB Anti-Theft Security Padlock 2 Pack Door Motorcycle Bicycle Padlock Universal Security Siren Alarm Lock with 3 Keys (Black)**QWORK**$17.80**3.8★261 rev](https://www.amazon.com/dp/B0BCYPKP2Q) [3**QWORK Alarm Lock 110 Db Universal Security Alarm Lock System Burglar Door Motor Bike Padlock with 6 Keys (Black) 2 Pack**QWORK**$17.96**3.8★50 rev](https://www.amazon.com/dp/B0CNPW6ZVC) [4**Alarm Padlock - Anti-Theft Heavy Duty Security Alarm Lock - 120db Alarm Sound - Weather Proof for Door Storehouse Truck with 4 Keys (10mm) Bronze**GreatYYT**$39.25**4.4★180 rev](https://www.amazon.com/dp/B09FZLVVR7) [5**Alarm Disc Lock 110 dB 7mm Pin 5ft Reminder Cable with Carry Pouch**RUBY.Q**$13.26**4.6★1,006 rev](https://www.amazon.com/dp/B0BZ7YTSJJ)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**QWORK Alarm Lock 110 Db Universal Security Alarm Lock System Burglar Door Motor Bike Padlock with 6 Keys (Black) 2 Pack**QWORK**$17.96**50 rev2y ago](https://www.amazon.com/dp/B0CNPW6ZVC) [**LianShi Alarm Lock 110dba Universal Security Alarm Lock System Anti-Theft for Door Motor Bicycle Padlock with 3 Keys (2PCS)**Lianshi**$23.33**479 rev3y ago](https://www.amazon.com/dp/B0C7FX8RN8) [**QWORK Alarm Lock 110 dB Anti-Theft Security Padlock 2 Pack Door Motorcycle Bicycle Padlock Universal Security Siren Alarm Lock with 3 Keys (Black)**QWORK**$17.80**261 rev3y ago](https://www.amazon.com/dp/B0BCYPKP2Q) [**Blackstone Anti-Theft Loud 130db Alarm Padlock Weather Proof Heavy Duty Multi Purpose (10mm Shackle)**BLACKSTONE**$38.74**35 rev3y ago](https://www.amazon.com/dp/B0B92SG1RF) [**Alarm Disc Lock 110 dB 7mm Pin 5ft Reminder Cable with Carry Pouch**RUBY.Q**$13.26**1,006 rev4y ago](https://www.amazon.com/dp/B0BZ7YTSJJ)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Alarm Disc Lock 110 dB 7mm Pin 5ft Reminder Cable with Carry Pouch**RUBY.Q**$13.26**4.6★**▲ 110%**](https://www.amazon.com/dp/B0BZ7YTSJJ) [**QWORK Alarm Lock 110 Db Universal Security Alarm Lock System Burglar Door Motor Bike Padlock with 6 Keys (Black) 2 Pack**QWORK**$17.96**3.8★**▲ 17%**](https://www.amazon.com/dp/B0CNPW6ZVC) [**LianShi Alarm Lock 110dba Universal Security Alarm Lock System Anti-Theft for Door Motor Bicycle Padlock with 3 Keys (2PCS)**Lianshi**$23.33**4.5★**▲ 15%**](https://www.amazon.com/dp/B0C7FX8RN8) [**QWORK Alarm Lock 110 dB Anti-Theft Security Padlock 2 Pack Door Motorcycle Bicycle Padlock Universal Security Siren Alarm Lock with 3 Keys (Black)**QWORK**$17.80**3.8★**— 6%**](https://www.amazon.com/dp/B0BCYPKP2Q) [**Alarm Padlock Anti-Theft Security Keyed Padlock Lock 110dB (decibels) Sound Siren**Thunderbolt**$47.00**4.1★**— 1%**](https://www.amazon.com/dp/B09Y3QKBWZ)
**~~View all trending →~~**
## **What buyers say about alarm lock**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Efficiency**16%
*“Works great youll need to stretch out the cord so it wont be to sensitive like the wind blowing”*
**Quality-Overall**12%
*“Decent for what it is”*
**Locking Mechanism**10%
*“I like this disc lock”*
**Value For Money**9%
*“Worth the money for some piece of mind”*
**Ease Of Use**9%
*“Easy to use”*
**Advertised Vs Actual Product**9%
*“Just as advertised”*
**Noise Level**7%
*“Perfect and the loud sound when it goes off it great”*
**Drop/Impact Protection**3%
*“Nice protection”*
**Battery Life**3%
*“So far the battery on the device hasn't died”*
**Compactness**2%
*“Compact, and comes with a nice carrying case”*
### **What buyers complain about **
**Noise Level**22%
*“Very loud”*
**Quality-Overall**12%
*“Low quality”*
**Durability**10%
*“Wont last long”*
**Locking Mechanism**6%
*“Amazon should stop offering this lock”*
**Battery Life**6%
*“Batteries died within a month”*
**Alarm/Timer Accuracy**4%
*“when I put on something else it the alarm was very sensitive”*
**Ease Of Use**3%
*“appears as though it would be difficult to pick”*
**Instructions/User Manual/Troubleshooting**3%
*“Absolute garbage came with no instructions no batteries and Ive researched and cannot find out what kind of batteries it takes so what a complete waste of my money”*
**Water Resistance**3%
*“My major issue is that it will go off even with wind or rain”*
**Speaker**3%
*“Alarm sound is extremely weak”*
### **Top return reasons **
**Size-Overall**25%
**Alarm/Timer Accuracy**22%
**Functionality-Overall**10%
**Locking Mechanism**9%
**Compatibility-Overall**5%
**Defective Material/Parts**4%
**Advertised Vs Actual Product**4%
**Value For Money**4%
**Quality-Overall**3%
**Noise Level**2%
## **Common questions**
- **Is alarm lock profitable to sell on Amazon United States?**
- The niche generates $29K/yr across 10 tracked products. 90-day search growth is +71.2%. Flapen's verdict: Skip it (46/100).
- **How competitive is the alarm lock niche?**
- 8 brands and 13 sellers compete. The top 5 products take 82% of clicks and top 5 brands hold 89% of demand.
- **What do buyers complain about in alarm lock?**
- Top complaints mined from reviews: Noise Level, Quality-Overall, Durability. The return rate is 2.6%.
- **When does demand for alarm lock peak?**
- Demand peaks in Jun–Jul–Sep; the busiest month runs 1.9× the quietest.
- **What does it cost to enter the alarm lock niche?**
- Listings span $13.26–$47.00; the average listing price is $25.55 (sweet spot $15–$100). The average incumbent carries 1,372 reviews — the moat a new listing must climb.
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