Smart Lock
Smart Lock shows beatable incumbent ratings (4.0★), but weak search conversion (1.2%) keeps it on the watch list.
Flapen Score
Is Smart Lock profitable on Amazon?
According to Flapen's Amazon United Kingdom niche tracking, Smart Lock is a £483K/yr Amazon United Kingdom market (461K searches/yr). The top 5 brands hold 64% of demand. Demand peaks in Oct. Verdict: Worth a look — 54/100.
Smart Lock: 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 -7.9% over the last 90 days and 1.2% of searches end in a purchase.
£483K
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 4.0★ — the gap to enter on.
0/100
page quality · 62 products
Top Smart Lock 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
Smart Fingerprint Door Lock Biometric Keyless Entry Door Lock(Black)
- Price
- £33.66
- Rating
- 4.2/5
- Reviews
- 88
- Age
- 1y ago

Yale Smart Living YD-01-CON-BL Keyless Connected Ready Smart Door Lock 60mm Nightlatch Standard Security Black Cylinder 60 mm Backset
- Price
- £61.58
- Rating
- 4.1/5
- Reviews
- 1,096
- Age
- 5y ago

TEKXDD Smart Door Lock Fingerprint Door Lock 5-in-1 Electronic Fingerprint Keyboard Password APP NFC Smart Lock for Home Bedroom Hotel Office Apartment
- Price
- £36.81
- Rating
- 4.3/5
- Reviews
- 1,009
- Age
- 7mo ago

Fingerprint Smart Door Lock 5 in 1 Keyless Entry Door Knob Lock (Silver)
- Price
- £34.39
- Rating
- 4.2/5
- Reviews
- 88
- Age
- 1y ago

Ruveno Weatherproof Smart Door Lock with Handle: Fingerprint Keyless Entry - Digital Code Door Lock for Aluminum Wooden Door - Bluetooth Electronic Deadbolt - APP Control - Slimline Design
- Price
- £135.49
- Rating
- 4.0/5
- Reviews
- 206
- Age
- 2y ago
Trending
90-day click momentum
Nuki Smart Lock Pro (Euro Profile) with Bluetooth WiFi Matter Over Thread Unlock Door remotely Made in Europe Stainless Steel Easy retrofit Installation brushless Motor smart Home Ready
- Price
- £171.64
- Rating
- 4.3/5
- Reviews
- 952
- Age
- 1y ago

Nuki Smart Lock Ultra (Euro Profile) Electronic Door Lock with Bluetooth WiFi & Matter for Easy Integration in smart Home Unlock Door remotely with 3 Different Locking speeds Stainless Steel
- Price
- £216.53
- Rating
- 4.5/5
- Reviews
- 471
- Age
- 1y ago

Smart Door Lock Fingerprint Door Lock 12-in-1(Fingerprint/passcode/APP/IC Card/Key) Password Bluetooth Smart Locks Biometric Electronic Smart Lock for Home Office Hotel Office Apartment
- Price
- £51.08
- Rating
- 4.3/5
- Reviews
- 15
- Age
- 5mo ago

Yale Linus Smart Lock L2 Lite Black 05/109100/MB-UK | Smart Door Lock for Front Doors | Keyless Entry | App Controlled | Easy Installation | Digital Keys | Real-Time Activity | Yale Home app
- Price
- £80.42
- Rating
- 4.0/5
- Reviews
- 39
- Age
- 4mo ago

ConBlom Smart Lock - 5-in-1 Keyless Entry Fingerprint Door Lock with Touchscreen APP & RFID Card Access - Adjustable Left/Right Hand Installation for Front Door Home Office Apartment (Black)
- Price
- £29.10
- Rating
- 2.6/5
- Reviews
- 10
- Age
- 1y ago
Newest
by launch date
Yale Linus Smart Lock L2 Lite Black 05/109100/MB-UK | Smart Door Lock for Front Doors | Keyless Entry | App Controlled | Easy Installation | Digital Keys | Real-Time Activity | Yale Home app
- Price
- £80.42
- Rating
- 4.0/5
- Reviews
- 39
- Age
- 4mo ago

Yale Linus Smart Lock L2 Lite Silver 05/109100/SI-UK | Smart Door Lock for Front Doors | Keyless Entry | App Controlled | Easy Installation | Digital Keys | Real-Time Activity | Yale Home app
- Price
- £91.31
- Rating
- 4.0/5
- Reviews
- 39
- Age
- 4mo ago

Smart Door Lock Fingerprint Door Lock 12-in-1(Fingerprint/passcode/APP/IC Card/Key) Password Bluetooth Smart Locks Biometric Electronic Smart Lock for Home Office Hotel Office Apartment
- Price
- £51.08
- Rating
- 4.3/5
- Reviews
- 15
- Age
- 5mo ago

TEKXDD Smart Door Lock Fingerprint Door Lock 5-in-1 Electronic Fingerprint Keyboard Password APP NFC Smart Lock for Home Bedroom Hotel Office Apartment
- Price
- £36.81
- Rating
- 4.3/5
- Reviews
- 1,009
- Age
- 7mo ago

AILRINNI Smart Door Lock - 5 in 1 Fingerprint Door Lock Zinc Alloy with APP/IC Card/Passcode/Key/Fingerprint Biometrics Single Side Smart Door Handle for Home Bedroom Hotel(APP Smart Management)
- Price
- £34.26
- Rating
- 4.0/5
- Reviews
- 275
- Age
- 9mo ago
Competition: brands, sellers & click share
Clicks spread well past the top 5 (31% combined) — an open shelf where new products get seen.
Brands
31 falling
Sellers
198
Top-5 brand share
64%
Top 20: 94%
Top-5 click share
31%
Top 20: 72%
Open market
30%
- Yale30%
- DHEISHA13%
- AILRINNI9%
- TEKXDD6%
- Ruveno6%
- NUKI5%
Smart Lock demand & seasonality
Weekly search volume, with the niche's key stats alongside.
Peak months: Oct · busiest ÷ quietest = 1.6×
Top Smart Lock search terms shoppers use
The exact queries shoppers type, with yearly volume, growth and conversion.
- smart door lock93K/yr
- smart lock79K/yr
- fingerprint door lock48K/yr
- yale smart lock37K/yr
- smart locks front door36K/yr
- finger print door handle23K/yr
- smart door handle17K/yr
- digital door lock15K/yr
- keyless door lock12K/yr
- electric door lock12K/yr
What reviews say buyers love and hate about Smart Lock
What buyers mention most, as a share of all reviews.
What buyers love
79% of reviews“The lock itself is effective”
“Build quality is quite compact”
“Easy to assemble”
“Makes life a lot easier”
“Convenient and secure, easy to set up”
What buyers complain about
61% of reviews“This is after only a couple of weeks of use”
“Doesn't lock”
“As such this did not work properly”
“Very poor quality”
“A little time consuming to install”
Smart Lock return rate & reasons
Why buyers send it back, as a share of all return requests.
6.0%
Return rate
30%
Fixable by listing
The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.
Common Smart Lock questions
The questions sellers ask about this niche, answered from the tracked metrics.
Best Flapen score
The highest-scoring niches we track right now, across every category.








