dementia door locks
Skip itA small market ($69K/yr) — this niche doesn't clear our bar today.
Avg price
Incredible$26.18avg listing price — sweet spot $15–$100
Quality gap
Great4.3★avg incumbent rating — lower means beatable quality
Brand share
Good61%top-5 brand share — brands hold most of the demand
Competition
Good48%top-5 click share — leaders hold, buyers still browse
Price range
Good$6.85–$162.13cheapest to priciest tracked listing — scored on the share inside $15–$100
Review moat
Okay1,530.46avg incumbent reviews — the moat a new listing must climb
Conversion
Okay2.6%search→purchase rate — share of searches ending in a sale
Returns
Okay5.4%return rate — above 6% kills the launch gate
Growth
Bad-12.6%90-day search growth — must beat 0% to launch
Market size
Bad$69K$69K/yr · 102K searches
Competition
The top 5 products take 48% of clicks — established leaders, but buyers still shop beyond them.Brands
28 falling
Sellers
42
Top-5 brand share
61%
Open market
35%
- Predictable Solutions21%
- INIRET15%
- ETEKJOY12%
- WOLAIYE9%
- WSIWZAI4%
- The Door Guardian4%
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 39 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
2 Pack GlideLok Child Safety Door Top Lock | for Interior & Exterior Doors | Lock & Unlock from Both Sides | Stop Kids Pets Dogs & Cats from Opening Doors
Predictable Solutions$50.914.5★1,629 rev
ETEKJOY Heavy-Duty Flip Latch Lock 90/180 Degree Sliding/Swinging Door Lock Latch Bolt for Gate Barn Garage Garden Fence Shed Window Cabinet (90 Degree Black)
ETEKJOY$8.914.5★477 rev
INIRET Silvery Enhanced Security Flip Latch Lock - Heavy-Duty 90/180 Degree Sliding and Swing Door Latch for Barns Gates and More
INIRET$9.804.5★298 rev
Portable Door Security Locks Adjustable Heavy Duty Outward Opening Travel Stainless Steel Safety Device for Hotel Room Home Apartment
WOLAIYE$16.873.4★27 rev
1 Pack GlideLok Child Safety Door Top Lock | for Interior & Exterior Doors | Lock & Unlock from Both Sides | Stop Kids Pets Dogs & Cats from Opening Doors
Predictable Solutions$26.434.5★1,629 rev
Newest
by launch date
Portable Door Security Lock Anti-Outward Opening Safety Device Heavy Duty Adjustable Stainless Steel Lock for Hotel Travel Home Apartment Reinforced Anti-Theft Latch for Travelers Renters
WOLAIYE$16.467 rev
Heavy-Duty Portable Door Lock for Outward Opening Doors Stainless Steel Security Device for Travel Safety Hotel Home Apartment
WSIWZAI$15.922 rev
Newlaking Door Latch Guard Plate for Outswing Door Security 7 with 0.55 Offset Cover Heavy Duty L-Shaped Door Latch Shield Matte Black 1 Pack
Newlaking$12.6215 rev
Portable Door Lock for Travel Heavy Duty Security Lock for Outward Opening Doors Adjustable Stainless Steel Safety Device for Hotel Room/Home/Apartmen
WSIWZAI$16.0910 rev
SB-01-0036 Door Security Bar for 36-inch Wide Outswing Doors Back Door Security Heavy - Duty Metal Security Pole Exterior Opening Door Bar
CHOPACAM$92.173 rev
Trending
90-day click momentumPortable Door Security Lock Anti-Outward Opening Safety Device Heavy Duty Adjustable Stainless Steel Lock for Hotel Travel Home Apartment Reinforced Anti-Theft Latch for Travelers Renters
WOLAIYE$16.463.0★
Heavy-Duty Portable Door Lock for Outward Opening Doors Stainless Steel Security Device for Travel Safety Hotel Home Apartment
WSIWZAI$15.922.0★
Door Security Lock Zinc Alloy Door Lock Reinforcer Privacy Door Latch for in-Swinging Doors Extra High Resistance Home 1pack Satin Nickel
MaxxGeek$15.384.8★
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★
INIRET Black Barn Door Latches 90/180 Degree Gate Lock Flip Gate Latches Hardware Zinc Alloy Right Angle Door Lock Latch Door Security Sliding Door Latch Lock for Cabinets Bathroom
INIRET$9.764.6★
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -12.6% search growth over the last 90 days.Peak months: Aug, Sep · busiest ÷ quietest = 1.8×
Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“These locks were great”
“Easy install”
“Excellent Security”
“Ease of use”
“Excellent build quality”
“As advertised”
“Love these locks❤️ They are very sturdy”
“Great value”
“Works/Effective”
“actually durable vs other ones we have used on the handle”
What buyers complain about
“Too small”
“Unresponsive Locking”
“Didn't work”
“Not compatible”
“A little expensive”
“Little finicky to install”
“Hard to use”
“Poor Quality Control”
“Fell Apart”
“definitely not exterior thicker doors”