window security bars
Worth a lookShows a sweet-spot price point ($36.01 avg), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Avg price
Incredible$36.01avg listing price — sweet spot $15–$100
Brand share
Great47%top-5 brand share — no brand owns this niche
Competition
Great40%top-5 click share — an open shelf
Quality gap
Good4.3★avg incumbent rating — lower means beatable quality
Review moat
Good730.42avg incumbent reviews — the moat a new listing must climb
Market size
Good$584K$584K/yr · 417K searches
Price range
Good$7.35–$152.39cheapest to priciest tracked listing — scored on the share inside $15–$100
Growth
Good+25.6%90-day search growth — must beat 0% to launch
Conversion
Okay3.9%search→purchase rate — share of searches ending in a sale
Returns
Okay4.3%return rate — above 5% kills the launch gate
According to Flapen's Amazon United States niche tracking, window security bars is a $584K/yr Amazon United States market (417K searches/yr). The top 5 brands hold 47% of demand. Demand peaks in Aug–Sep–Oct. Verdict: Worth a look — 64/100.
Data updated Jul 27, 2026 · scored weekly · How we score niches
window security bars market data
- Units sold / yr
- 13K–15K
- avg 500–750/product
- Revenue / yr
- $450K–$540K
- units × avg price
- Conversion rate
- 3.9%
- Avg BSR
- #152
- Page quality
- 0%
- Prime
- 81%
- Sponsored
- 88%
- Out of stock
- 0.0%
- Avg brand age
- 44 months
- Avg seller age
- 180 days
Competition & brand share
Clicks spread well past the top 5 (40% combined) — an open shelf where new products get seen.Brands
30 falling
Sellers
46
Top-5 brand share
47%
Top 20: 93%
Top-5 click share
40%
Top 20: 81%
Open market
46%
- HYIEOU11%
- Povtulu11%
- ARTOSHIN9%
- Housagies9%
- AceMining8%
- PRIME-LINE7%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +25.6% search growth over the last 90 days.Peak months: Aug, Sep, Oct · busiest ÷ quietest = 1.9×
Top window security bars search terms
- window bars55K/yr
- window lock bar34K/yr
- window security bars61K/yr
- window bars security inside65K/yr
- window safety bars44K/yr
- window bar22K/yr
- security bars for windows20K/yr
- adjustable window security bar11K/yr
- window bar lock13K/yr
- window bars inside7K/yr
Top window security bars 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 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Sliding Door Security Bar 17-50 inch Adjustable Window Security Bar with Rubber Tips Sliding Door Lock Bars for Window Safety Bars Home Apartment Safety Home Apartment Patio Heavy Duty Interior
Povtulu$12.174.5★267 rev
HYIEOU Sliding Window Locks (2 Sets) Secure Window Lock with Key Window Locks for Up and Down Windows & Horizontal Sliding Windows Adjustable Window Lock Sturdy and Durable Does Not Deform.
HYIEOU$8.054.6★1,258 rev
AceMining Sliding Door Security Bar Heavy Duty Sliding Patio Door Lock Bar 20-50inch Adjustable Multi-use Window Security Bars Sliding Door Stopper White 1Pack
AceMining$16.754.6★1,696 rev
Segal S 4767 Carbon Steel Fixed 4-Bar Window Grill for Home Security and Child Safety 21-1/4 In. Black Black (1 Set)
PRIME-LINE$39.174.4★676 rev
Artoshin 6 Pack Window Security Bar Adjustable Sliding Lock Security Stick for Rubber Tips Adjustable Sliding Glass Door Lock Bars 15.7-27.5 Window Safety Lock Bar (16 to 28-6Pcs)
ARTOSHIN$26.344.3★646 rev
Newest
by launch dateSliding Door Security Bar 17-50 inch Adjustable Window Security Bar with Rubber Tips Sliding Door Lock Bars for Window Safety Bars Home Apartment Safety Home Apartment Patio Heavy Duty Interior
Povtulu$12.17267 rev
Sliding Door Security Bar for Sliding Glass Door 17-50 inch Adjustable Window Security Bar Heavy Duty Patio Door Security Bar Child Proof Anti Lift Door Jammer with Rubber Tips Home Apartment Hotel
yingranlock$15.2629 rev
Nuwovwo Window Bar Guard Supports Windows Up to 71 x 71/5.9ft x 5.9ft Anti-Theft Windows Guard for Safety Protection Outdoor Heavy-Duty Metal Window Protection Easy Installation(71 H x71 W)
Nuwovwo$152.395 rev
HYIEOU Sliding Window Locks (2 Sets) Secure Window Lock with Key Window Locks for Up and Down Windows & Horizontal Sliding Windows Adjustable Window Lock Sturdy and Durable Does Not Deform.
HYIEOU$8.051,258 rev
AceMining Sliding Door Security Bar Heavy Duty Sliding Patio Door Lock Bar 20-50inch Adjustable Multi-use Window Security Bars Sliding Door Stopper White 1Pack
AceMining$16.751,696 rev
Trending
90-day click momentumSliding Door Security Bar 17-50 inch Adjustable Window Security Bar with Rubber Tips Sliding Door Lock Bars for Window Safety Bars Home Apartment Safety Home Apartment Patio Heavy Duty Interior
Povtulu$12.174.5★
Adjustable Window Security Bar & Sliding Door Lock Durable Child Safety Lock & Sliding Glass Door Security Bar Stopper for Home Apartment & Patio Works with Window Alarms Regular (4 Devices)
The Lock-It Block-It$54.304.3★
Jeacent Adjustable Window Security Bar Patio Door Lock - Sturdy Steel Extends from 15 1/2 to 29 1/2
JEACENT$17.294.4★
JEACENT AC Security Window Lock Bar Window Security Bars - Sturdy Steel Extends from 10 to 17 1/2 for Sliding Windows with AC Unit Installed
JEACENT$14.724.4★
HYIEOU Sliding Window Locks (2 Sets) Secure Window Lock with Key Window Locks for Up and Down Windows & Horizontal Sliding Windows Adjustable Window Lock Sturdy and Durable Does Not Deform.
HYIEOU$8.054.6★
What buyers say about window security bars
What buyers praise and complain about, mined from review topics.What buyers love
“It makes me feel very secure”
“Easy to put together”
“Feels sturdy and the material is thick”
“locks work easily”
“Excellent product”
“As advertised”
“Easy to use and install”
“great value for money”
“Works ok”
“Easy fit”
What buyers complain about
“Too long”
“Didn't work”
“the locking mechanism doesnt work at all”
“Doesnt stay locked in place”
“Awkward for Daily Use”
“Flimsy”
“These didn't have enough grip space where the screws are so they ended up no working”
“Complete trash”
“It is not common sense for someone who does not know how to install things”
“Do not fit my double pane windows”
Top return reasons
Common questions
- Is window security bars profitable to sell on Amazon United States?
- The niche generates $584K/yr across 43 tracked products. 1 of 3 products launched in the last 360 days are still selling. 90-day search growth is +25.6%. Flapen's verdict: Worth a look (64/100).
- How competitive is the window security bars niche?
- 30 brands and 46 sellers compete. The top 5 products take 40% of clicks and top 5 brands hold 47% of demand.
- What do buyers complain about in window security bars?
- Top complaints mined from reviews: Size-Overall, Functionality-Overall, Locking Mechanism. The return rate is 4.3%.
- When does demand for window security bars peak?
- Demand peaks in Aug–Sep–Oct; the busiest month runs 1.9× the quietest.
- What does it cost to enter the window security bars niche?
- Listings span $7.35–$152.39; the average listing price is $36.01 (sweet spot $15–$100). The average incumbent carries 730 reviews — the moat a new listing must climb.