Enhanced Security The most significant function of a 304 stainless steel waterproof fingerprint lock is to provide enhanced security. Fingerprint recognition is incredibly secure, as it is based on the unique biometric data of the user. Unlike traditional keys or PIN codes, which can be lost or stolen, fingerprints are one-of-a-kind, making unauthorized access virtually impossible.

Convenience and Accessibility With fingerprint recognition, users can unlock doors without the need for physical keys or remembering complex codes. This not only saves time but also eliminates the hassle of carrying keys, making these locks particularly convenient for busy individuals or families.

Durability in Harsh Environments The waterproof design and 304 stainless steel construction make these locks highly durable in challenging environments. Whether it's exposed to outdoor elements, high humidity, or even extreme temperatures, the lock will continue to function optimally.

Cost-Effective and Low Maintenance Traditional locks often require regular maintenance and can incur costs due to repairs or the replacement of keys. In contrast, fingerprint locks are low-maintenance, as they don't require physical keys, and their long-lasting durability means they need fewer repairs. Additionally, the extended battery life reduces the cost of frequent replacements.


The A11 Double-Sided Courtyard Waterproof Stainless Steel Smart Lock is a highly versatile, robust access solution designed for profile doors, thermal-break aluminum doors, wooden doors, and courtyard gates. With a focus on security, durability, and ease of use, this lock provides a modern, smart approach to home and business security.