Is room door lock with code profitable to sell on Amazon United States?

The niche generates $168K/yr across 24 tracked products. 4 of 5 products launched in the last 360 days are still selling. 90-day search growth is +4.3%. Flapen's verdict: Skip it (48/100).

How competitive is the room door lock with code niche?

15 brands and 38 sellers compete. The top 5 products take 49% of clicks and top 5 brands hold 78% of demand.

What do buyers complain about in room door lock with code?

Top complaints mined from reviews: Locking Mechanism, Durability, Quality-Overall. The return rate is 4.7%.

When does demand for room door lock with code peak?

Demand is steady year-round — the busiest month runs 1.7× the quietest.

What does it cost to enter the room door lock with code niche?

Listings span $9.37–$71.00; the average listing price is $42.43 (sweet spot $15–$100). The average incumbent carries 1,983 reviews — the moat a new listing must climb.

room door lock with code

Skip it

Weak search conversion (2.3%) — this niche doesn't clear our bar today.

Avg price

Incredible$42.43

avg listing price — sweet spot $15–$100

Price range

Great$9.37–$71.00

cheapest to priciest tracked listing — scored on the share inside $15–$100

Quality gap

Great4.2★

avg incumbent rating — lower means beatable quality

Competition

Good49%

top-5 click share — leaders hold, buyers still browse

Brand share

Okay78%

top-5 brand share — brands hold most of the demand

Review moat

Okay1,982.5

avg incumbent reviews — the moat a new listing must climb

Market size

Okay$168K

$168K/yr · 169K searches

Growth

Okay+4.3%

90-day search growth — must beat 0% to launch

Conversion

Okay2.3%

search→purchase rate — share of searches ending in a sale

Returns

Okay4.7%

return rate — above 5% kills the launch gate

According to Flapen's Amazon United States niche tracking, room door lock with code is a $168K/yr Amazon United States market (169K searches/yr). The top 5 brands hold 78% of demand. Verdict: Skip it — 48/100.

Data updated Jul 27, 2026 · scored weekly · How we score niches

room door lock with code market data

Units sold / yr: 4K–5K; avg 100–250/product
Revenue / yr: $170K–$212K; units × avg price
Conversion rate: 2.3%
Avg BSR: #51
Page quality: 0%
Prime: 100%
Sponsored: 96%
Out of stock: 7.0%
Avg brand age: 34 months
Avg seller age: 156 days

Competition & brand share

The top 5 products take 49% of clicks — established leaders, but buyers still shop beyond them.

Brands

15 falling

Sellers

Top-5 brand share

78%

Top 20: 100%

Top-5 click share

49%

Top 20: 95%

Open market

17%

Evanshow35%
Yamiry14%
KLLOQUE14%
AIMNAPS8%
ThorBolt6%
iulock5%
Open — no brand owns it (9 brands, 17%)

Demand & seasonality

Weekly Amazon search volume, last 102 weeks — +4.3% search growth over the last 90 days.

No pronounced peak months · busiest ÷ quietest = 1.7×

Open Trend

Top room door lock with code search terms

bedroom door lock with code79K/yr +3.9%2.2% conv.
code door lock for bedroom13K/yr -2.8%2.1% conv.
bedroom door lock keyless10K/yr +24.8%1.0% conv.
room door lock with code7K/yr +22.5%1.8% conv.
password door knob7K/yr -1.4%1.0% conv.
bed room door lock with code5K/yr +16.1%1.9% conv.
bedroom keypad door lock6K/yr +8.3%2.2% conv.
door knob with keypad for bedroom6K/yr +10.6%1.8% conv.
keypad bedroom door lock5K/yr +20.5%2.1% conv.
closet door lock with code5K/yr +3.5%2.5% conv.

All search terms

Top room door lock with code 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.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 24 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Evanshow Fingerprint Door Lock Biometric Door Knob with Keypad Keyless Entry Door Locks for Bedrooms Home Hotel Office Apartment Black

Evanshow$28.994.1★1,831 rev

Keypad Smart Door Knob Lock Yamiry Keyless Entry Digital Lock with Handle Electronic Code Knob for Front Door Easy Installation

Yamiry$49.694.4★1,940 rev

Fingerprint Door Lock Smart Fingerprint Door Knob with Lock Biometric Door knob with App Control & Key Keyless Thumbprint Entry Door Lock for Bedroom Front Door Home Apartment Office-Matte Black

KLLOQUE$37.014.2★1,130 rev

ThorBolt G1 Fingerprint Door Knob Lock with Keypad Biometric Door Knob Auto-Lock 4* AAA Alkaline Batteries Interior Door Lock for Bedroom Garage Office Pantry Door Black

ThorBolt$38.714.3★219 rev

Evanshow Smart Door Knob Fingerprint Lock 4-in-1 Keyless Entry (Fingerprint/App/Code/Key) Biometric Door with Auto-Lock Easy Install for Home/Bedroom/Office-Black

Evanshow$39.484.3★98 rev

Newest

by launch date

Evanshow Smart Door Knob Fingerprint Lock 4-in-1 Keyless Entry (Fingerprint/App/Code/Key) Biometric Door with Auto-Lock Easy Install for Home/Bedroom/Office-Black

Evanshow$39.4898 rev

3mo ago

ThorBolt G1 Fingerprint Door Knob Lock with Keypad Biometric Door Knob Auto-Lock 4* AAA Alkaline Batteries Interior Door Lock for Bedroom Garage Office Pantry Door Black

ThorBolt$38.71219 rev

5mo ago

Fingerprint Door Lock - Smart Door Knob Biometric Door Lock with Keypad Passcode Door Handle for Bedroom Home Office (Black)

PLOLRELM$50.7749 rev

8mo ago

AIMNAPS Smart Fingerprint Door Lock Door Locks for Bedroom Keyless Entry Door Knob (Fingerprint/Code/Key) Auto Lock for Apartment Office-Black

AIMNAPS$28.55107 rev

9mo ago

Zengtumy AIMNAPS Fingerprint Door Lock Door Locks for Bedrooms Biometric Door Lock with Fingerprint/Password/Key/IC Card-Smart Door Lock for Home Hotel Office Apartment-Black

AIMNAPS$27.04187 rev

12mo ago

What buyers say about room door lock with code

What buyers praise and complain about, mined from review topics.

What buyers love

Assembly/Installation22%

“Easy set up”

Locking Mechanism22%

“Smart Lock”

Quality-Overall10%

“Excellent Product as advertised”

Value For Money8%

“Great Deal”

Ease Of Use8%

“Easy to open”

Security5%

“Feels very secure”

Efficiency3%

“Works Great”

Advertised Vs Actual Product2%

“As described”

Design-Overall2%

“Well constructed”

Strength2%

“material feel sturdy”

What buyers complain about

Locking Mechanism17%

“Not locking”

Durability12%

“Breaks easy”

Quality-Overall10%

“Bad quality”

Functionality-Overall8%

“does not function correctly”

Assembly/Installation7%

“Difficult to Install”

Instructions/User Manual/Troubleshooting5%

“Needs better instructions”

Ease Of Use4%

“Hard to use”

Battery Life4%

“Low battery life”

Connectivity-Overall3%

“wont connect to Bluetooth”

Charging3%

“Will not hold a charge”

Top return reasons

Size-Overall23%

Locking Mechanism18%

Functionality-Overall14%

Defective Material/Parts7%

Compatibility-Overall6%

Mechanism Issues6%

Assembly/Installation4%