About Fingerprint Door Lock

fingerprint-door-lock.com is an independent buying guide focused on one category: fingerprint and keyless entry door locks. We compare sensors, unlock methods, battery life and installation requirements so you can pick the right lock for your door without reading a dozen spec sheets.

What we do

We research publicly available product information, manufacturer specifications and verified owner feedback to explain how capacitive and optical fingerprint sensors work, how auto-lock and app control behave in daily use, and what actually matters once the lock has been on your door for a year.

Editorial approach

Our recommendations are based on the features, specifications and reviews publicly available for each product at the time of writing. We are not affiliated with any lock manufacturer, and no manufacturer has editorial control over our content.

How we make money

fingerprint-door-lock.com is a participant in the Amazon Services LLC Associates Program. Some links on this site, including "Check price" buttons, are affiliate links — if you buy through them, we may earn a commission at no extra cost to you. This never affects which products we feature or how we describe them. Full details are on our Affiliate Disclosure page.

Get in touch

Questions, corrections or suggestions are welcome — see our Contact page.