Features: 1. Upgraded Smart Lock: Upgrade your home security with our advanced fingerprint door handle. This interior door lock features an enhanced 508 DPI fingerprint sensor module with an impressive 160 X 160 effective pixel resolution, achieving a remarkable recognition rate of over 99% in just 0.2 seconds. This means faster and more convenient use than traditional keys while ensuring first-class security through your unique biometrics. 2. Multiple Access Control Options: Experience the flexibility of keyless entry methods such as fingerprint recognition, mobile phone app control, code entry, IC card, traditional mechanical key, etc., adding a modern touch. .