---
title: "Door Jammer Security Bar — $57K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/tools-home-improvement/door-jammer-security-bar"
last_updated: "2026-08-09T00:26:23.705Z"
locale: en
meta:
description: "Niche score 25/100 · $57K/yr market · 41K searches/yr · $70.74 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 25/100 · $57K/yr market · 41K searches/yr · $70.74 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Door Jammer Security Bar — $57K/yr Amazon US Niche (2026) - Flapen"
---
# **door jammer security bar**
**Skip it**
Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Market size 14Growth 5Conversion 24Competition 4Returns 49Price range 95Avg price 86Brand share 0Review moat 49Quality gap 30
**Price range**
**Incredible****$35.28–$90.09**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Avg price**
**Great****$70.74**
avg listing price — sweet spot $15–$100
**Review moat**
**Okay****1,601.67**
avg incumbent reviews — the moat a new listing must climb
**Returns**
**Okay****3.1%**
return rate — above 5% kills the launch gate
**Quality gap**
**Okay****4.6★**
avg incumbent rating — lower means beatable quality
**Conversion**
**Bad****1.9%**
search→purchase rate — share of searches ending in a sale
**Market size**
**Bad****$57K**
$57K/yr · 41K searches
**Growth**
**Bad****-40.0%**
90-day search growth — must beat 0% to launch
**Competition**
**Bad****96%**
top-5 click share — a locked-up shelf
**Brand share**
**Bad****100%**
top-5 brand share — brand-locked demand
**Signals**[** High Price**](https://flapen.com/research/niches?market=us&signal=high_price "Avg price > $50")
According to Flapen's Amazon United States niche tracking, door jammer security bar is a $57K/yr Amazon United States market (41K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Jan–Aug–Sep–Oct–Nov–Dec. Verdict: Skip it — 25/100.
Data updated Jul 27, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **door jammer security bar market data**
- **Units sold / yr**
- **750–1K**
- avg 100–250/product
- **Revenue / yr**
- **$53K–$71K**
- units × avg price
- **Conversion rate**
- **1.9%**
- **Avg BSR**
- **#218**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **100%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **43 months**
- **Avg seller age**
- **180 days**
## **Competition & brand share**
The top 5 products capture 96% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**3 **▼falling
**Sellers**
**7**
**Top-5 brand share**
**100%**
Top 20: 100%
**Top-5 click share**
**96%**
Top 20: 100%
**Open market**
**0%**
- Doorricade86% - KOMOHOM9% - Rerishom5%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -40.0% search growth over the last 90 days.
5K4KSpike '24Holiday '24Spike '25Black Friday '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Jan, Aug, Sep, Oct, Nov, Dec · busiest ÷ quietest = 5.3×
[**Open Trend **](https://flapen.com/research/us/tools-home-improvement/door-jammer-security-bar/trend)
## **Top door jammer security bar search terms**
- **doorricade**21K/yr-39.6%1.0% conv. - **doorricade security door bar**11K/yr-36.4%1.5% conv. - **dooricade**7K/yr-45.5%2.3% conv. - **dooracade bar security**2K/yr-41.5%3.6% conv. [**All search terms **](https://flapen.com/research/us/tools-home-improvement/door-jammer-security-bar/search-terms)
## **Top door jammer security bar 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%20%$11K40%$23K60%$34K80%$46K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 6 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Doorricade Security Bar - Fits an Inward Opening Door 32-36 Wide-Silver**Doorricade**$88.30**4.6★1,531 rev](https://www.amazon.com/dp/B007R6CALC) [2**Stainless Steel Door Security Bar 38 (Door Barricade) Anti Door Break in Security Door Safety Lock Bar from Inside Fits Doors 33-36 Wide.**KOMOHOM**$38.96**4.3★42 rev](https://www.amazon.com/dp/B0FRXNTD7Q) [3**Doorricade Security Bar - Fits an Inward Opening Door up to 32 Wide-Silver**Doorricade**$85.99**4.6★1,531 rev](https://www.amazon.com/dp/B09PGHHRKK) [4**Doorricade Security Bar - Fits an Inward Opening Door 32-36 Wide-Black**Doorricade**$90.09**4.6★1,531 rev](https://www.amazon.com/dp/B0DCF8FJ93) [5**Rerishom Door Security Bar Door Stoppers Security bar Heavy Duty Door Lock Security Door Jammer Door Stopper for Apartment Hotel Room Screen Door Hardware Gate Lock Bar 2 Pack**Rerishom**$35.28**4.7★3,444 rev](https://www.amazon.com/dp/B0C14JSYCH)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Stainless Steel Door Security Bar 38 (Door Barricade) Anti Door Break in Security Door Safety Lock Bar from Inside Fits Doors 33-36 Wide.**KOMOHOM**$38.96**42 rev10mo ago](https://www.amazon.com/dp/B0FRXNTD7Q) [**Doorricade Security Bar - Fits an Inward Opening Door 32-36 Wide-Black**Doorricade**$90.09**1,531 rev1y ago](https://www.amazon.com/dp/B0DCF8FJ93) [**Doorricade Security Bar - Fits an Inward Opening Door up to 32 Wide-Black**Doorricade**$85.81**1,531 rev1y ago](https://www.amazon.com/dp/B0DCFGJW29) [**Rerishom Door Security Bar Door Stoppers Security bar Heavy Duty Door Lock Security Door Jammer Door Stopper for Apartment Hotel Room Screen Door Hardware Gate Lock Bar 2 Pack**Rerishom**$35.28**3,444 rev3y ago](https://www.amazon.com/dp/B0C14JSYCH) [**Doorricade Security Bar - Fits an Inward Opening Door up to 32 Wide-Silver**Doorricade**$85.99**1,531 rev4y ago](https://www.amazon.com/dp/B09PGHHRKK)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Stainless Steel Door Security Bar 38 (Door Barricade) Anti Door Break in Security Door Safety Lock Bar from Inside Fits Doors 33-36 Wide.**KOMOHOM**$38.96**4.3★**▲ 196%**](https://www.amazon.com/dp/B0FRXNTD7Q) [**Rerishom Door Security Bar Door Stoppers Security bar Heavy Duty Door Lock Security Door Jammer Door Stopper for Apartment Hotel Room Screen Door Hardware Gate Lock Bar 2 Pack**Rerishom**$35.28**4.7★**▲ 26%**](https://www.amazon.com/dp/B0C14JSYCH) [**Doorricade Security Bar - Fits an Inward Opening Door up to 32 Wide-Black**Doorricade**$85.81**4.6★**▲ 24%**](https://www.amazon.com/dp/B0DCFGJW29) [**Doorricade Security Bar - Fits an Inward Opening Door 32-36 Wide-Black**Doorricade**$90.09**4.6★**— 5%**](https://www.amazon.com/dp/B0DCF8FJ93) [**Doorricade Security Bar - Fits an Inward Opening Door 32-36 Wide-Silver**Doorricade**$88.30**4.6★**— 6%**](https://www.amazon.com/dp/B007R6CALC)
**~~View all trending →~~**
## **What buyers say about door jammer security bar**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Security**23%
*“Feeling secure at last”*
**Quality-Overall**14%
*“Good, reliable product”*
**Strength**11%
*“The bar is sturdy”*
**Assembly/Installation**10%
*“Easy to install”*
**Locking Mechanism**9%
*“Very secure”*
**Ease Of Use**5%
*“Ease of use”*
**Advertised Vs Actual Product**4%
*“As advertised”*
**Efficiency**4%
*“Works great”*
**Adjustability/Rotatability/Reclining**4%
*“Easy to adjust”*
**Sleep Quality**3%
*“Attractive product given its purpose- I sleep much better at night”*
### **What buyers complain about **
**Durability**11%
*“No good easy to break both broke”*
**Functionality-Overall**9%
*“Didnt work well”*
**Size-Overall**9%
*“Not true to size”*
**Advertised Vs Actual Product**6%
*“Description misleading”*
**Product Condition**6%
*“The product was used however was sold as new”*
**Locking Mechanism**5%
*“I would not trust it to secure my home”*
**Weight Heavy**5%
*“Heavier than anticipated”*
**Material Quality**4%
*“Cheaply made”*
**Defective Material/Parts**3%
*“Arrived damaged and missing parts”*
**Instructions/User Manual/Troubleshooting**3%
*“no instructions”*
### **Top return reasons **
**Size-Overall**39%
**Weight Heavy**9%
**Compatibility-Overall**7%
**Functionality-Overall**7%
**Advertised Vs Actual Product**5%
**Defective Material/Parts**5%
**Value For Money**4%
**Mechanism Issues**3%
**Locking Mechanism**3%
**Strength**3%
## **Common questions**
- **Is door jammer security bar profitable to sell on Amazon United States?**
- The niche generates $57K/yr across 6 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is -40.0%. Flapen's verdict: Skip it (25/100).
- **How competitive is the door jammer security bar niche?**
- 3 brands and 7 sellers compete. The top 5 products take 96% of clicks and top 5 brands hold 100% of demand.
- **What do buyers complain about in door jammer security bar?**
- Top complaints mined from reviews: Durability, Functionality-Overall, Size-Overall. The return rate is 3.1%.
- **When does demand for door jammer security bar peak?**
- Demand peaks in Jan–Aug–Sep–Oct–Nov–Dec; the busiest month runs 5.3× the quietest.
- **What does it cost to enter the door jammer security bar niche?**
- Listings span $35.28–$90.09; the average listing price is $70.74 (sweet spot $15–$100). The average incumbent carries 1,602 reviews — the moat a new listing must climb.
## **Related niches in Tools & Home Improvement**
- 73 [**solar outdoor lights**](https://flapen.com/research/us/tools-home-improvement/solar-outdoor-lights)$30.2M/yr+39.8%**Launch it**- 73 [**shower lamp**](https://flapen.com/research/us/tools-home-improvement/shower-lamp)$2.8M/yr+30.2%**Launch it**- 73 [**solar flowers**](https://flapen.com/research/us/tools-home-improvement/solar-flowers)$607K/yr+52.0%**Worth a look**- 73 [**american flag lights**](https://flapen.com/research/us/tools-home-improvement/american-flag-lights)$465K/yr+736.5%**Worth a look**- 73 [**solar fairy lights**](https://flapen.com/research/us/tools-home-improvement/solar-fairy-lights)$3.5M/yr+64.6%**Launch it**- 73 [**solar watering can with cascading lights**](https://flapen.com/research/us/tools-home-improvement/solar-watering-can-with-cascading-lights)$304K/yr+124.3%**Worth a look**[**All Tools & Home Improvement niches **](https://flapen.com/research/us/tools-home-improvement)