door handle lock child proof
Skip itSoft demand (-11.5% this quarter) — this niche doesn't clear our bar today.
Conversion
Great12.0%search→purchase rate — share of searches ending in a sale
Avg price
Good$13.56avg listing price — sweet spot $15–$100
Price range
Good$5.36–$29.42cheapest to priciest tracked listing — scored on the share inside $15–$100
Competition
Good54%top-5 click share — leaders hold, buyers still browse
Returns
Okay3.5%return rate — above 6% kills the launch gate
Brand share
Okay80%top-5 brand share — brands hold most of the demand
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Review moat
Bad6,996.72avg incumbent reviews — the moat a new listing must climb
Market size
Bad$84K$84K/yr · 52K searches
Growth
Bad-11.5%90-day search growth — must beat 0% to launch
Competition
The top 5 products take 54% of clicks — established leaders, but buyers still shop beyond them.Brands
11 falling
Sellers
27
Top-5 brand share
80%
Open market
16%
- Wappa Baby47%
- Safety 1st11%
- Inaya9%
- Tuut6%
- SnapPower6%
- PENMAMA5%
- Open — no brand owns it (5 brands, 16%)
Product shelf
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 18 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Door Lever Lock (2 Pack) Prevents Toddlers from Opening Doors Easy One-Hand Operation for Adults Durable ABS with 3M Adhesive Backing No Tools Needed for Install
Wappa Baby$12.974.6★9,641 rev

Safety 1st OutSmart Child Proof Door Lever Lock White 1 Count
Safety 1st$12.484.7★5,869 rev

Door Lever Lock Child Proof Doors & Handles Adhesives - Child Safety By Tuut (2 Pack)
Tuut$12.754.6★13,839 rev

Door Lever Locks (4 Pack) - Prevents Toddlers from Opening Doors - Durable ABS with 3M Adhesive - Easy One-Hand Operation for Adults No Tools Needed
Wappa Baby$18.494.6★6,331 rev

Huglock - The Snap-On Door Lock Kids Cant Reach or Defeat - No Tools or Adhesives Required - Works With Door Knob Lever or Handle - Childproof Safety Locks are Toddler Baby and Child Proof (1 Pack)
SnapPower$19.704.5★1,183 rev
Newest
by launch date
Huglock - The Snap-On Door Lock Kids Cant Reach or Defeat - No Tools or Adhesives Required - Works With Door Knob Lever or Handle - Childproof Safety Locks are Toddler Baby and Child Proof (1 Pack)
SnapPower$19.701,183 rev

Child Proof Door Lever Lock(6 Pack) - Baby Proofing Door Handle Lock 3M Adhesive & No DrillingNeed Minimalist Design Child Safety Door Handle Locks
UKSKS$9.9589 rev

Pet Proof Door Lever Lock - No Adhesive Child Proof Door Lever Lock for Cats and Dogs (4 Pack White Circle Universal)
FaheyDM$29.42119 rev

Childproof Door Lever Lock Baby safety locks for doors (2 Pack) Improved door safety for kids 3M Adhesive No Drilling Child Safety Door Handle Lock. Simple Install No Tools Needed (White 2)
PENMAMA$13.94656 rev

6-Pack Door Lever Lock for Child Safety - Baby Proofing - Child Proof Handle Locks
HomeBrella$10.87644 rev
Trending
90-day click momentum
Huglock - The Snap-On Door Lock Kids Cant Reach or Defeat - No Tools or Adhesives Required - Works With Door Knob Lever or Handle - Childproof Safety Locks are Toddler Baby and Child Proof (1 Pack)
SnapPower$19.704.5★

Door Lever Lock (2 Pack) Prevents Toddlers from Opening Doors. 3.25 L * 1.5 W * 4.5 H Easy One Hand Operation for Adults. Durable ABS with 3M Adhesive Backing. Simple Install Black
Wappa Baby$12.944.6★

Safety 1st OutSmart Child Proof Door Lever Lock White 1 Count
Safety 1st$12.484.7★

Childproof Door Lever Lock Baby safety locks for doors (2 Pack) Improved door safety for kids 3M Adhesive No Drilling Child Safety Door Handle Lock. Simple Install No Tools Needed (White 2)
PENMAMA$13.944.7★

Door Lever Lock (6 Pack) Prevents Toddlers from Opening Doors. 3.25 L * 1.5 W * 4.5 H Easy One Hand Operation for Adults. Durable ABS with 3M Adhesive Backing. Simple Install No Tools Needed.
Wappa Baby$21.604.6★
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -11.5% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.4×
Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“These locks are great”
“Easy to use”
“As described”
“Great product and good perfect seller”
“Easy to put on”
“Keeps my son safe”
“Best money ever spent”
“keeps the kids safe”
“Sturdy build”
“Adheres well and works perfectly”
What buyers complain about
“Too Small”
“Difficult to remove”
“Didn't work”
“Our toddler has not been able to figure out the unlock mechanism”
“A little expensive”
“Poor Adhesive”
“broke easily”
“Did not work on any of my doors”
“Bad quality”
“Flimsy plastic”