Window Locks
PassWindow Locks scores 66 out of 100, a Pass. Shoppers spend an estimated $355K a year here, search demand grew +117.3% this quarter, and an estimated 1.4% of orders come back.
- Flapen Score
- 66 / 100Top 2% of 638 Baby Products niches · +19 vs the category median of 4766
- Market size
- £355K/yr624K searches / yr
- 90-day growth
- +117.3%search demand this quarter
- Competition
- 49%top-5 click share · 19 brands · 23 sellers
Flapen Score
Window Locks against its category
The dotted line is the Baby Products average. Past it, Window Locks is stronger. Inside it, weaker.
Market
The Window Locks market on Amazon at a glance
Shoppers on Amazon United Kingdom searched for Window Locks 624K times last year and spent an estimated £355K. The top 5 brands take 64% of clicks. Demand peaks in May–Jun–Jul–Aug. Flapen scores it 66 out of 100, a Pass.
01 · Demand
An estimated 5.4% of those searches ended in a purchase.
Shoppers searched for this 624K times in the last 12 months. That counts every search on Amazon United Kingdom for this niche's terms. An estimated 5.4% of those searches ended in a purchase. Searches in the last 90 days moved +117.3% against the 90 days before. Searches, conversion and average price together put the market at an estimated £355K a year.
- Searches, last 12 months
- 624K
- Growth, 90 days vs prior 90
- +117.3%
- Conversion, latest week
- 5.4%
- Market size, estimated
- £355Ka year
- Peak month
- July4.1× the quietest month
- Top search term
- window restrictor91K searches a year
02 · Price
A sale here is worth £10.49.
Listings sell for £10.49 on average, from £5.07 to £20.92. Amazon reports units sold in ranges. This niche sold 40K to 50K a year. The average listing sells 1,500 to 2,000 of them. At £10.49 that is £16K to £21K a year per listing.
- Average price
- £10.49under the $15 to $100 sweet spot
- Price range
- £5.07–£20.92
- Amazon United Kingdom median price
- £12.12across 27,606 niches
- Units sold a year
- 40K–50K
- Units per listing a year
- 1,500–2,000
- Revenue per listing a year
- £16K–£21K
- Returns
- 1.4%of orders · Amazon United Kingdom median 0.6%
03 · Entry bar
The bar here is ads.
93% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 3.7% of listings are out of stock. The average listing ranks #31 within Safety Equipment. It carries 815 reviews at 4.38 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 93%
- Prime listings
- 100%
- Out of stock, average day
- 3.7%
- Average rank
- #31in Safety Equipment
- Average rating
- 4.38 starsAmazon United Kingdom average 4.36 stars
- Average reviews
- 815per listing
- Listings tracked
- 30
04 · Newcomers
0 of last year's 1 launches cleared the first-year sales bar.
1 products launched here in the last 12 months. 0 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 29 months on average, so a newcomer is not facing entrenched names.
- Launched, last 12 months
- 1
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 29 months
Products
Top Window Locks products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 18, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
2pcs Window Locks Set for UPVC Windows Window Restrictor Locks for Children Security with Screws Keys
- Price
- £5.07
- Rating
- 4.5/5
- Reviews
- 1,465
- Age
- 3y ago

BABYGO Window Restrictor Child Safety Lock for UPVC Wooden Metal & Aluminium Windows | Self-Adhesive No Tools or Drilling | Easy Fit Child Window Lock White
- Price
- £8.14
- Rating
- 4.3/5
- Reviews
- 372
- Age
- 1y ago

BeeGo Window Restrictor for UPVC Windows Child Proofing & Cat Window Guard | Self-Adhesive No-Drill Window Lock | No Tools Required (White)
- Price
- £8.15
- Rating
- 4.4/5
- Reviews
- 5,282
- Age
- 6y ago

Window Safety Lock Window Locks for UPVC Windows Restrictors AOSITE 2Pack No Drill Children Proof Window Locks Self Adhesive Pet Safety Child Window Safety Locks with Key Child Security for Home
- Price
- £5.97
- Rating
- 4.2/5
- Reviews
- 1,198
- Age
- 3y ago

4 Pack Window Restrictors for UPVC Windows Safety Locks with Key Cable Lock Door Fridge Cupboard for Children Drillable/Self-Adhesive
- Price
- £9.98
- Rating
- 4.5/5
- Reviews
- 1,465
- Age
- 3y ago
Trending
estimated 90-day click momentum
eSynic 6Pack UPVC Window Restrictors Strong and Durable Window Locks Child Safety White Window Safety Restrictors Guard Against Theft Window Security Locks with Keys Perfect for Home Baby Safety
- Price
- £12.22
- Rating
- 4.4/5
- Reviews
- 135
- Age
- 4y ago

4 Pack Window Restrictors for UPVC Windows Safety Locks with Key Cable Lock Door Fridge Cupboard for Children Drillable/Self-Adhesive
- Price
- £9.98
- Rating
- 4.5/5
- Reviews
- 1,465
- Age
- 3y ago

eSynic 8Pack Durable Window Locks Child Safety 185mm/7.3 Inch Wire Long Window Restrictor for UPVC Window Safety Restrictors with Key Relieable Window Security Locks Perfect for Home Office Safety etc
- Price
- £15.37
- Rating
- 4.6/5
- Reviews
- 1,383
- Age
- 5y ago

2Pcs Window Locks Window Safety Restrictors with Screws Window Restrictor Locks for Child Pets Safety Adjustable Window Lock for Door Sliding Window Fridge Cabinets Drawers
- Price
- £5.83
- Rating
- 4.6/5
- Reviews
- 271
- Age
- 1y ago

eSynic 6 Packs Window Locks for Upvc Window Durable Window Locks Child Safety Reliable Window Safety Restrictor 19CM/7.5Inch Long Wire Window Security Lock with Screws for Home Office Safety etc
- Price
- £12.71
- Rating
- 4.4/5
- Reviews
- 726
- Age
- 5y ago
Newest
by launch date
4 Pcs Window Restrictor for UPVC Window Lock Stainless Steel Window Latches Security Chrome Window Catch Left Right Hand for Home School Kindergarten
- Price
- £6.73
- Rating
- 4.1/5
- Reviews
- 26
- Age
- 1y ago

Keyed Cable Window Restrictor Child & Pet Safety Window Opening Limiter for uPVC & Aluminium Frames Screw-Fix Safety Lock Home Secure
- Price
- £5.17
- Rating
- 4.4/5
- Reviews
- 101
- Age
- 1y ago

BABYGO Window Restrictor Child Safety Lock for UPVC Wooden Metal & Aluminium Windows | Self-Adhesive No Tools or Drilling | Easy Fit Child Window Lock White
- Price
- £8.14
- Rating
- 4.3/5
- Reviews
- 372
- Age
- 1y ago

2Pcs Window Locks Window Safety Restrictors with Screws Window Restrictor Locks for Child Pets Safety Adjustable Window Lock for Door Sliding Window Fridge Cabinets Drawers
- Price
- £5.83
- Rating
- 4.6/5
- Reviews
- 271
- Age
- 1y ago

Home Secure Universal Locking uPVC Window Handle with Keys Espag Window Handle Replacement Reversible Left or Right Multi-Spindle Fit White
- Price
- £6.61
- Rating
- 4.5/5
- Reviews
- 2,084
- Age
- 2y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 49% of clicks. Leaders hold, but buyers still shop past them.
Brands
19 falling
Sellers
23
Est. top-5 brand share
64%
Top 20: 100%
Est. top-5 click share
49%
Top 20: 87%
Open market
31%
- MIVITOOM28%
- eSynic13%
- BABYGO9%
- beego8%
- AOSITE6%
- Keyohome5%
Demand
Window Locks search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: May, Jun, Jul, Aug · busiest ÷ quietest = 4.1×
Search terms
Top Window Locks search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- window restrictor91K/yr
- window locks95K/yr
- window locks for upvc windows60K/yr
- window restrictors for upvc57K/yr
- window locks child safety56K/yr
- window safety restrictors32K/yr
- window lock40K/yr
- window restrictors26K/yr
- window safety locks22K/yr
- window opening restrictors18K/yr
Reviews and returns
What reviews say buyers love and hate about Window Locks
We read the reviews and the return reasons for every product selling here.
“Adhesive is very weak”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
16 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Window Locks questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data








