Window Locks
Window Locks shows demand growing +117.3% this quarter, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Flapen Score
Top 2% of 638 Baby Products niches · +19 vs the category median of 47
Is Window Locks profitable on Amazon?
According to Flapen's Amazon United Kingdom niche tracking, Window Locks is a £355K/yr Amazon United Kingdom market (624K searches/yr). The top 5 brands hold 64% of demand. Demand peaks in May–Jun–Jul–Aug. Verdict: Worth a look — 66/100.
Window Locks: the Amazon niche in one read
Everything a seller checks before entering, in three answers.
Is the demand real?
Worth a look. Search demand moved +117.3% over the last 90 days and 5.4% of searches end in a purchase.
£355K
revenue / yr
Who owns the niche?
The top 5 brands hold 64% of demand, so 36% of the market is open.
36%
open market share
Is there a way in?
Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.4★ — the gap to enter on.
0/100
page quality · 30 products
Top Window Locks products & what they sell for
Every tracked product — its share of the shelf, its review moat, and what it sells for.
Top sellers
by 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
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: brands, sellers & click share
The top 5 products take 49% of clicks — established leaders, but buyers still shop beyond them.
Brands
19 falling
Sellers
23
Top-5 brand share
64%
Top 20: 100%
Top-5 click share
49%
Top 20: 87%
Open market
31%
- MIVITOOM28%
- eSynic13%
- BABYGO9%
- beego8%
- AOSITE6%
- Keyohome5%
Window Locks demand & seasonality
Weekly search volume, with the niche's key stats alongside.
Peak months: May, Jun, Jul, Aug · busiest ÷ quietest = 4.1×
Top Window Locks search terms shoppers use
The exact queries shoppers type, with 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
What reviews say buyers love and hate about Window Locks
What buyers mention most, as a share of all reviews.
What buyers love
87% of reviews“Easy fit”
“Solid Build Quality”
“great value”
“As described”
“easy to assemble”
What buyers complain about
78% of reviews“Adhesive is very weak”
“Broke after 2 weeks”
“One of the lock mechanisms has broken after only a couple of uses”
“Poor stick quality”
“These are too long”
Window Locks return rate & reasons
Why buyers send it back, as a share of all return requests.
1.4%
Return rate
34%
Fixable by listing
The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.
Common Window Locks questions
The questions sellers ask about this niche, answered from the tracked metrics.
Related niches
Same-category niches scoring near this one — the next ones worth researching.
Best Flapen score
The highest-scoring niches we track right now, across every category.
