door jammer security bar
Skip itBrand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Price range
Incredible$35.28–$90.09cheapest to priciest tracked listing — scored on the share inside $15–$100
Avg price
Great$70.74avg listing price — sweet spot $15–$100
Review moat
Okay1,601.67avg incumbent reviews — the moat a new listing must climb
Returns
Okay3.1%return rate — above 5% kills the launch gate
Quality gap
Okay4.6★avg incumbent rating — lower means beatable quality
Conversion
Bad1.9%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
Bad96%top-5 click share — a locked-up shelf
Brand share
Bad100%top-5 brand share — brand-locked demand
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
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.Peak months: Jan, Aug, Sep, Oct, Nov, Dec · busiest ÷ quietest = 5.3×
Top door jammer security bar search terms
- doorricade21K/yr
- doorricade security door bar11K/yr
- dooricade7K/yr
- dooracade bar security2K/yr
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.
All 6 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Doorricade Security Bar - Fits an Inward Opening Door 32-36 Wide-Silver
Doorricade$88.304.6★1,531 rev
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$38.964.3★42 rev
Doorricade Security Bar - Fits an Inward Opening Door up to 32 Wide-Silver
Doorricade$85.994.6★1,531 rev
Doorricade Security Bar - Fits an Inward Opening Door 32-36 Wide-Black
Doorricade$90.094.6★1,531 rev
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$35.284.7★3,444 rev
Newest
by launch dateStainless Steel Door Security Bar 38 (Door Barricade) Anti Door Break in Security Door Safety Lock Bar from Inside Fits Doors 33-36 Wide.
KOMOHOM$38.9642 rev
Doorricade Security Bar - Fits an Inward Opening Door 32-36 Wide-Black
Doorricade$90.091,531 rev
Doorricade Security Bar - Fits an Inward Opening Door up to 32 Wide-Black
Doorricade$85.811,531 rev
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$35.283,444 rev
Doorricade Security Bar - Fits an Inward Opening Door up to 32 Wide-Silver
Doorricade$85.991,531 rev
Trending
90-day click momentumStainless Steel Door Security Bar 38 (Door Barricade) Anti Door Break in Security Door Safety Lock Bar from Inside Fits Doors 33-36 Wide.
KOMOHOM$38.964.3★
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$35.284.7★
Doorricade Security Bar - Fits an Inward Opening Door up to 32 Wide-Black
Doorricade$85.814.6★
Doorricade Security Bar - Fits an Inward Opening Door 32-36 Wide-Black
Doorricade$90.094.6★
Doorricade Security Bar - Fits an Inward Opening Door 32-36 Wide-Silver
Doorricade$88.304.6★
What buyers say about door jammer security bar
What buyers praise and complain about, mined from review topics.What buyers love
“Feeling secure at last”
“Good, reliable product”
“The bar is sturdy”
“Easy to install”
“Very secure”
“Ease of use”
“As advertised”
“Works great”
“Easy to adjust”
“Attractive product given its purpose- I sleep much better at night”
What buyers complain about
“No good easy to break both broke”
“Didnt work well”
“Not true to size”
“Description misleading”
“The product was used however was sold as new”
“I would not trust it to secure my home”
“Heavier than anticipated”
“Cheaply made”
“Arrived damaged and missing parts”
“no instructions”
Top return reasons
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.