mechanical door lock
Skip itHigh returns (6.6%) — this niche doesn't clear our bar today.
Quality gap
Great4.2★avg incumbent rating — lower means beatable quality
Avg price
Great$78.03avg listing price — sweet spot $15–$100
Competition
Good41%top-5 click share — leaders hold, buyers still browse
Review moat
Good1,100.77avg incumbent reviews — the moat a new listing must climb
Brand share
Good74%top-5 brand share — brands hold most of the demand
Price range
Good$30.44–$164.25cheapest to priciest tracked listing — scored on the share inside $15–$100
Growth
Okay+6.0%90-day search growth — must beat 0% to launch
Market size
Okay$124K$124K/yr · 71K searches
Conversion
Okay2.2%search→purchase rate — share of searches ending in a sale
Returns
Bad6.6%return rate — above 5% kills the launch gate
According to Flapen's Amazon United States niche tracking, mechanical door lock is a $124K/yr Amazon United States market (71K searches/yr). The top 5 brands hold 74% of demand. Verdict: Skip it — 48/100.
Data updated Jul 27, 2026 · scored weekly · How we score niches
mechanical door lock market data
- Units sold / yr
- 2K–3K
- avg 0–100/product
- Revenue / yr
- $156K–$195K
- units × avg price
- Conversion rate
- 2.2%
- Avg BSR
- #330
- Page quality
- 0%
- Prime
- 96%
- Sponsored
- 94%
- Out of stock
- 6.6%
- Avg brand age
- 45 months
- Avg seller age
- 155 days
Competition & brand share
The top 5 products take 41% of clicks — established leaders, but buyers still shop beyond them.Brands
21 flat
Sellers
92
Top-5 brand share
74%
Top 20: 100%
Top-5 click share
41%
Top 20: 77%
Open market
22%
- VEVOR26%
- Bravex24%
- Megaflint11%
- Elemake7%
- JOUNJIP7%
- Lockey USA4%
Demand & seasonality
Weekly Amazon search volume, last 103 weeks — +6.0% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.3×
Top mechanical door lock search terms
- mechanical door lock22K/yr
- mechanical lock11K/yr
- mechanical keyless entry door lock7K/yr
- mechanical keypad door lock6K/yr
- shabbos lock6K/yr
- mechanical keyless deadbolt5K/yr
- mechanical combination door lock4K/yr
- vevor mechanical keyless entry door lock3K/yr
- mechanical deadbolt4K/yr
- mechanical door lock no battery4K/yr
Top mechanical door lock 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
Megaflint Keyless Entry Door Lock Deadbolt Keypad Mechanical Stainless Steel (Pass Code or Key) 100% Mechanical No Electronic
Megaflint$45.684.3★1,559 rev

Bravex Keyless Entry Keypad Deadbolt Door Lock 304 Stainless Steel Sabbath Lock 100% Mechanical Shabbos Lock- No Risk of Low Power
Bravex$46.254.2★1,538 rev

Bravex Keyless Deadbolt Keypad Entry Door Lock Zinc Alloy Sabbath Lock 100% Mechanical Shabbos Lock- No Risk of Low Power Black
Bravex$78.614.4★196 rev

VEVOR Mechanical Keyless Entry Door Lock 14 Digit Keypad Double-Sided Embedded Outdoor Gate Door Locks Set with Keypad and Handle Water-Proof Zinc Alloy Easy to Install for Garden Yard Garage
VEVOR$47.513.9★121 rev

Elemake Keypad Door Lock Keyless Entry Door Lock Mechanical Lock with Keypad Combination Code Locks with Handle Right Handed Door Lever Stainless Steel 304 - NOT a Deadbolt
Elemake$59.004.3★389 rev
Newest
by launch date
VEVOR Mechanical Keyless Entry Door Lock 2.0 Code Upgrade 4-7 Digits Code Single-Sided Push Button Combination Mechanical Keypad Door Knob Auto Locking for Garden Gates Indoor or Outdoor Silver
VEVOR$46.6826 rev

VEVOR Mechanical Keyless Entry Door Lock 2.0 Code Upgrade 4-7 Digits Code Single-Sided Push Button Combination Keypad Door Lock with Handle Auto Locking for Indoor or Outdoor Oil-Rubbed Bronze
VEVOR$50.4211 rev

VEVOR Mechanical Keyless Entry Door Lock 2.0 Code Upgrade 4-7 Digits Code Single-Sided Push Button Combination Mechanical Keypad Door Knob Auto Locking for Garden Gates Indoor or Outdoor Black
VEVOR$44.0726 rev
![JOUNJIP Mechanical Deadbolt Lock - Keyless Entry Door Lock - Code NOT Required When Locking 100% Mechanical with Flat Spindle Thumb Turn Door Knob - Satin Chrome [Upgraded 2025]](https://m.media-amazon.com/images/I/51ucIOFIrHL.jpg)
JOUNJIP Mechanical Deadbolt Lock - Keyless Entry Door Lock - Code NOT Required When Locking 100% Mechanical with Flat Spindle Thumb Turn Door Knob - Satin Chrome [Upgraded 2025]
JOUNJIP$111.0035 rev

VEVOR Mechanical Keyless Entry Door Lock 14 Keys Mechanical Keypad Door Lock with Handle Stainless Steel Waterproof Keyless Gate Lock for Home Office Outdoor Fence Garage Yard
VEVOR$45.81196 rev
Trending
90-day click momentum
VEVOR Mechanical Keyless Entry Door Lock 2.0 Code Upgrade 4-7 Digits Code Single-Sided Push Button Combination Mechanical Keypad Door Knob Auto Locking for Garden Gates Indoor or Outdoor Silver
VEVOR$46.683.9★

VEVOR Mechanical Keyless Entry Door Lock 2.0 Code Upgrade 4-7 Digits Code Single-Sided Push Button Combination Keypad Door Lock with Handle Auto Locking for Indoor or Outdoor Oil-Rubbed Bronze
VEVOR$50.423.2★

VEVOR Mechanical Keyless Entry Door Lock 2.0 Code Upgrade 4-7 Digits Code Single-Sided Push Button Combination Mechanical Keypad Door Knob Auto Locking for Garden Gates Indoor or Outdoor Black
VEVOR$44.073.9★

VEVOR Mechanical Keyless Entry Door Lock 14 Keys Mechanical Keypad Door Lock with Handle Stainless Steel Waterproof Keyless Gate Lock for Home Office Outdoor Fence Garage Yard
VEVOR$45.813.9★

VEVOR Mechanical Keyless Entry Door Lock 14 Digit Keypad Outdoor Gate Door Locks Set with Surface-Mounted Latch Water-Proof Zinc Alloy Keypad and Knob Easy to Install for Garden Garage Yard
VEVOR$42.104.0★
What buyers say about mechanical door lock
What buyers praise and complain about, mined from review topics.What buyers love
“Easy set up”
“Great Smart Lock”
“All hardware seems good quality”
“Good Value”
“EASY TO USE”
“WORKS AS ADVERTISED”
“the instructions were very good”
“battery life hasn't been a problem”
“Its STRONG, well made and easy to install”
“Security”
What buyers complain about
“Doesn't lock”
“Programing was difficult”
“It broke after like a week of use”
“Does not function well”
“Not quality”
“It does not fit”
“Instructions are terrible at best”
“Totally not usable”
“Received a used/returned one”
“Poor internal design — recurring deadbolt failure”
Top return reasons
Common questions
- Is mechanical door lock profitable to sell on Amazon United States?
- The niche generates $124K/yr across 47 tracked products. 5 of 6 products launched in the last 360 days are still selling. 90-day search growth is +6.0%. Flapen's verdict: Skip it (48/100).
- How competitive is the mechanical door lock niche?
- 21 brands and 92 sellers compete. The top 5 products take 41% of clicks and top 5 brands hold 74% of demand.
- What do buyers complain about in mechanical door lock?
- Top complaints mined from reviews: Locking Mechanism, Assembly/Installation, Durability. The return rate is 6.6% — above our launch gate.
- When does demand for mechanical door lock peak?
- Demand is steady year-round — the busiest month runs 1.3× the quietest.
- What does it cost to enter the mechanical door lock niche?
- Listings span $30.44–$164.25; the average listing price is $78.03 (sweet spot $15–$100). The average incumbent carries 1,101 reviews — the moat a new listing must climb.