---
title: "Fingerprint Lock — $365K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/electronics/fingerprint-lock"
last_updated: "2026-08-07T17:02:16.988Z"
locale: en
meta:
  description: "Niche score 54/100 · $365K/yr market · 369K searches/yr · $41.95 avg price. Soft demand (-5.7% this quarter) keeps it on the watch list. Data updated Jul 2026."
  "og:description": "Niche score 54/100 · $365K/yr market · 369K searches/yr · $41.95 avg price. Soft demand (-5.7% this quarter) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Fingerprint Lock — $365K/yr Amazon US Niche (2026) - Flapen"
---

# **fingerprint lock**

**Worth a look**

Shows a sweet-spot price point ($41.95 avg), but soft demand (-5.7% this quarter) keeps it on the watch list.

Market size 54Growth 22Conversion 30Competition 52Returns 43Price range 58Avg price 95Brand share 70Review moat 75Quality gap 90

**Avg price**

**Incredible****$41.95**

avg listing price — sweet spot $15–$100

**Quality gap**

**Great****4.1★**

avg incumbent rating — lower means beatable quality

**Review moat**

**Good****514.83**

avg incumbent reviews — the moat a new listing must climb

**Brand share**

**Good****63%**

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

**Price range**

**Good****$12.94–$159.37**

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

**Market size**

**Good****$365K**

$365K/yr · 369K searches

**Competition**

**Good****54%**

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

**Returns**

**Okay****3.6%**

return rate — above 5% kills the launch gate

**Conversion**

**Okay****2.4%**

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

**Growth**

**Bad****-5.7%**

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

According to Flapen's Amazon United States niche tracking, fingerprint lock is a $365K/yr Amazon United States market (369K searches/yr). The top 5 brands hold 63% of demand. Verdict: Worth a look — 54/100.

Data updated Jul 22, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)

## **fingerprint lock market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**10K–13K**</dd><dd>avg 250–500/product</dd>

<dt>**Revenue / yr**</dt><dd>**$420K–$524K**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**2.4%**</dd>

<dt>**Avg BSR**</dt><dd>**#92**</dd>

<dt>**Page quality**</dt><dd>**0%**</dd>

<dt>**Prime**</dt><dd>**100%**</dd>

<dt>**Sponsored**</dt><dd>**100%**</dd>

<dt>**Out of stock**</dt><dd>**0.0%**</dd>

<dt>**Avg brand age**</dt><dd>**40 months**</dd>

<dt>**Avg seller age**</dt><dd>**155 days**</dd>

</dl>

## **Competition & brand share**

The top 5 products take 54% of clicks — established leaders, but buyers still shop beyond them.

**Brands**

**20 **▲rising

**Sellers**

**58**

**Top-5 brand share**

**63%**

Top 20: 100%

**Top-5 click share**

**54%**

Top 20: 90%

**Open market**

**31%**

- eLinkSmart29% - Pothunder15% - prezlock7% - Dhiedas6% - GIVERARE6% - Keylesslife6%

## **Demand & seasonality**

Weekly Amazon search volume, last 104 weeks — -5.7% search growth over the last 90 days.

10K6KBlack Friday '24Spike '25Black Friday '25Spike '26 seasonSepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.4×

[**Open Trend **](https://flapen.com/research/us/electronics/fingerprint-lock/trend)

## **Top fingerprint lock search terms**

- **fingerprint padlock**90K/yr-8.3%1.8% conv. - **smart padlock**58K/yr+12.9%1.1% conv. - **biometric lock**32K/yr-17.9%1.1% conv. - **biometric padlock**25K/yr-5.2%1.9% conv. - **finger print lock for lockers**22K/yr-27.7%1.7% conv. - **digital lock for locker**12K/yr+1.2%2.3% conv. - **bluetooth lock**16K/yr+1.1%1.2% conv. - **candado con huella digital**9K/yr+22.2%0.9% conv. - **smart lock for locker**11K/yr-15.4%1.6% conv. - **fingerprint locker lock**16K/yr-29.3%2.4% conv. [**All search terms **](https://flapen.com/research/us/electronics/fingerprint-lock/search-terms)

## **Top fingerprint 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.

0%10%$36K20%$73K30%$109K40%$146K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

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

[1![eLinkSmart Fingerprint Gym Locker Lock Keyless Biometric Padlock Weatherproof Electronic Digital Bluetooth App Smart Combination Pad Lock for Outdoor Fence Gate Storage Unit Pool Shed - Black](https://m.media-amazon.com/images/I/41jKnK2dx8L.jpg)**eLinkSmart Fingerprint Gym Locker Lock Keyless Biometric Padlock Weatherproof Electronic Digital Bluetooth App Smart Combination Pad Lock for Outdoor Fence Gate Storage Unit Pool Shed - Black**eLinkSmart**$37.98**4.4★512 rev](https://www.amazon.com/dp/B0D228BZJM) [2![Fingerprint Padlock Pothunder Smart Padlock Locker Lock Fingerprint Lock with APP Unlock USB Rechargeable Suitable for Gym Locker Door(Black)](https://m.media-amazon.com/images/I/41AR1g--35L.jpg)**Fingerprint Padlock Pothunder Smart Padlock Locker Lock Fingerprint Lock with APP Unlock USB Rechargeable Suitable for Gym Locker Door(Black)**Pothunder**$25.01**4.0★1,267 rev](https://www.amazon.com/dp/B09D7F2GBQ) [3![Fingerprint Smart Padlock Biometric Metal Keyless Thumbprint Lock Alloy USB Rechargeable Quick Unlock Waterproof Rustproof Locks for Warehouses Gym Homes Office School Locker Luggage-Black](https://m.media-amazon.com/images/I/31wmCczJQqL.jpg)**Fingerprint Smart Padlock Biometric Metal Keyless Thumbprint Lock Alloy USB Rechargeable Quick Unlock Waterproof Rustproof Locks for Warehouses Gym Homes Office School Locker Luggage-Black**GIVERARE**$12.94**3.8★45 rev](https://www.amazon.com/dp/B0FQJHLGB4) [4![Fingerprint Lock Dhiedas Gym Locker Lock with Fingerprint Bluetooth APP Biometric Finger Print Padlock with Keyless Waterproof Smart Padlock for Locker School Suitcase Cabinet Storage](https://m.media-amazon.com/images/I/41EoRNnQUfL.jpg)**Fingerprint Lock Dhiedas Gym Locker Lock with Fingerprint Bluetooth APP Biometric Finger Print Padlock with Keyless Waterproof Smart Padlock for Locker School Suitcase Cabinet Storage**Dhiedas**$24.62**4.1★616 rev](https://www.amazon.com/dp/B0CNCN7RKY) [5![Prezlock Fingerprint Padlock with Key Backup 2keys Smart Padlock with Keyless Biometric Suitable for Outdoor and Heavy Duty IP65 Waterproof.](https://m.media-amazon.com/images/I/31wdnG1tJbL.jpg)**Prezlock Fingerprint Padlock with Key Backup 2keys Smart Padlock with Keyless Biometric Suitable for Outdoor and Heavy Duty IP65 Waterproof.**prezlock**$64.89**4.0★784 rev](https://www.amazon.com/dp/B09LQFSPHX)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![YINTIN Heavy Duty Fingerprint Smart Padlock with Key 6-in-1 Keyless Entry Lock with Code Keypad Tuya App RFID Digital Combination Lock for Outdoor Gate Fence Shed Pool Storage Unit Locker](https://m.media-amazon.com/images/I/41Fenzvu4zL.jpg)**YINTIN Heavy Duty Fingerprint Smart Padlock with Key 6-in-1 Keyless Entry Lock with Code Keypad Tuya App RFID Digital Combination Lock for Outdoor Gate Fence Shed Pool Storage Unit Locker**YINTIN**$53.94**31 rev3mo ago](https://www.amazon.com/dp/B0GWR6HSBM) [![2026 Upgrade Smart Fingerprint Padlock - Keyless Lock with High-Resolution Sensor 0.5s Unlock 365-Day Battery USB Emergency Key for Gym Lockers Luggage Backpacks & Gates(Black)](https://m.media-amazon.com/images/I/41uwjiJlY4L.jpg)**2026 Upgrade Smart Fingerprint Padlock - Keyless Lock with High-Resolution Sensor 0.5s Unlock 365-Day Battery USB Emergency Key for Gym Lockers Luggage Backpacks & Gates(Black)**Fintoriel**$17.03**52 rev7mo ago](https://www.amazon.com/dp/B0FX3B6ZG2) [![Keylesslife Fingerprint Padlock Smart Padlock APP Control Gym Locker Lock Fingerprint Lock USB Rechargeable for Gym Locker Locker School Storage Black](https://m.media-amazon.com/images/I/41+fszb4uHL.jpg)**Keylesslife Fingerprint Padlock Smart Padlock APP Control Gym Locker Lock Fingerprint Lock USB Rechargeable for Gym Locker Locker School Storage Black**Keylesslife**$24.71**89 rev8mo ago](https://www.amazon.com/dp/B0G113NSND) [![Aurosmart Heavy Duty Fingerprint Padlock with Key Smart Gate Lock with Keypad Keyless Entry Digital Combination Lock for Outdoor Fence Gate Shed Storage Unit Pool Locker Tuya App](https://m.media-amazon.com/images/I/41hK4NZkq+L.jpg)**Aurosmart Heavy Duty Fingerprint Padlock with Key Smart Gate Lock with Keypad Keyless Entry Digital Combination Lock for Outdoor Fence Gate Shed Storage Unit Pool Locker Tuya App**Aurosmart**$59.68**40 rev9mo ago](https://www.amazon.com/dp/B0FX8P8GXS) [![TLYITU Combination Padlock Combination Lock with 6-Digit Code Digital Padlock with Keyless Entry IP67 Waterproof Zinc Alloy Lock for Locker Gym Travel Outdoor Gate (Black)](https://m.media-amazon.com/images/I/41IYyunkHOL.jpg)**TLYITU Combination Padlock Combination Lock with 6-Digit Code Digital Padlock with Keyless Entry IP67 Waterproof Zinc Alloy Lock for Locker Gym Travel Outdoor Gate (Black)**TLYITU**$16.89**107 rev10mo ago](https://www.amazon.com/dp/B0FRGBD41P)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![YINTIN Heavy Duty Fingerprint Smart Padlock with Key 6-in-1 Keyless Entry Lock with Code Keypad Tuya App RFID Digital Combination Lock for Outdoor Gate Fence Shed Pool Storage Unit Locker](https://m.media-amazon.com/images/I/41Fenzvu4zL.jpg)**YINTIN Heavy Duty Fingerprint Smart Padlock with Key 6-in-1 Keyless Entry Lock with Code Keypad Tuya App RFID Digital Combination Lock for Outdoor Gate Fence Shed Pool Storage Unit Locker**YINTIN**$53.94**4.1★**▲ 291%**](https://www.amazon.com/dp/B0GWR6HSBM) [![Keylesslife Fingerprint Padlock Smart Padlock APP Control Gym Locker Lock Fingerprint Lock USB Rechargeable for Gym Locker Locker School Storage Black](https://m.media-amazon.com/images/I/41+fszb4uHL.jpg)**Keylesslife Fingerprint Padlock Smart Padlock APP Control Gym Locker Lock Fingerprint Lock USB Rechargeable for Gym Locker Locker School Storage Black**Keylesslife**$24.71**4.2★**▲ 171%**](https://www.amazon.com/dp/B0G113NSND) [![KENRONE Fingerprint Padlock with Emergency Key IP66 Waterproof and Rustproof Outdoor Indoor Universal Smart Lock for Warehouses Gym Schools Homes Office Cabinets](https://m.media-amazon.com/images/I/410YCG-CygL.jpg)**KENRONE Fingerprint Padlock with Emergency Key IP66 Waterproof and Rustproof Outdoor Indoor Universal Smart Lock for Warehouses Gym Schools Homes Office Cabinets**KENRONE**$15.11**3.8★**▲ 148%**](https://www.amazon.com/dp/B0CCV92VQS) [![Fingerprint Smart Padlock Biometric Metal Keyless Thumbprint Lock Alloy USB Rechargeable Quick Unlock Waterproof Rustproof Locks for Warehouses Gym Homes Office School Locker Luggage-Black](https://m.media-amazon.com/images/I/31wmCczJQqL.jpg)**Fingerprint Smart Padlock Biometric Metal Keyless Thumbprint Lock Alloy USB Rechargeable Quick Unlock Waterproof Rustproof Locks for Warehouses Gym Homes Office School Locker Luggage-Black**GIVERARE**$12.94**3.8★**▲ 101%**](https://www.amazon.com/dp/B0FQJHLGB4) [![TLYITU Combination Padlock Combination Lock with 6-Digit Code Digital Padlock with Keyless Entry IP67 Waterproof Zinc Alloy Lock for Locker Gym Travel Outdoor Gate (Black)](https://m.media-amazon.com/images/I/41IYyunkHOL.jpg)**TLYITU Combination Padlock Combination Lock with 6-Digit Code Digital Padlock with Keyless Entry IP67 Waterproof Zinc Alloy Lock for Locker Gym Travel Outdoor Gate (Black)**TLYITU**$16.89**4.4★**▲ 85%**](https://www.amazon.com/dp/B0FRGBD41P)

**~~View all trending →~~**

## **What buyers say about fingerprint lock**

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

### **What buyers love **

**Locking Mechanism**29%

*“Lock seems robust”*

**Ease Of Use**12%

*“Easier to open”*

**Quality-Overall**7%

*“Good quality and perfect for garden use”*

**Assembly/Installation**6%

*“Easy to set”*

**Strength**5%

*“strong build – perfect for daily use”*

**Battery Life**5%

*“Battery life is decent”*

**Security**4%

*“it feels secure”*

**Advertised Vs Actual Product**4%

*“Works as advertised”*

**Value For Money**4%

*“Good Value”*

**Durability**2%

*“very durable”*

### **What buyers complain about **

**Durability**14%

*“Broke”*

**Locking Mechanism**13%

*“Wont stay locked”*

**Functionality-Overall**6%

*“Didnt Work”*

**Quality-Overall**6%

*“Poor quality”*

**Instructions/User Manual/Troubleshooting**5%

*“Instructions poor”*

**Charging**4%

*“will not take a charge”*

**Ease Of Use**4%

*“Its too complicated to operate”*

**Size-Overall**4%

*“is too big”*

**Value For Money**4%

*“It's a bit expensive”*

**Connectivity-Overall**3%

*“sometimes doesnt connect right away”*

### **Top return reasons **

**Size-Overall**37%

**Functionality-Overall**13%

**Locking Mechanism**12%

**Connectivity-Overall**6%

**Advertised Vs Actual Product**4%

**Value For Money**3%

**Charging**3%

**Compatibility-Overall**2%

**Quality-Overall**2%

**Assembly/Installation**2%

## **Common questions**

<dl>

<dt>**Is fingerprint lock profitable to sell on Amazon United States?**</dt><dd>The niche generates $365K/yr across 29 tracked products. 5 of 8 products launched in the last 360 days are still selling. 90-day search growth is -5.7%. Flapen's verdict: Worth a look (54/100).</dd>

<dt>**How competitive is the fingerprint lock niche?**</dt><dd>20 brands and 58 sellers compete. The top 5 products take 54% of clicks and top 5 brands hold 63% of demand.</dd>

<dt>**What do buyers complain about in fingerprint lock?**</dt><dd>Top complaints mined from reviews: Durability, Locking Mechanism, Functionality-Overall. The return rate is 3.6%.</dd>

<dt>**When does demand for fingerprint lock peak?**</dt><dd>Demand is steady year-round — the busiest month runs 1.4× the quietest.</dd>

<dt>**What does it cost to enter the fingerprint lock niche?**</dt><dd>Listings span $12.94–$159.37; the average listing price is $41.95 (sweet spot $15–$100). The average incumbent carries 515 reviews — the moat a new listing must climb.</dd>

</dl>

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