The F11-3 Magnesium Alloy Titanium Electronic Card and password Smart Lock is a sturdy and visually appealing bright door lock used at home, in apartments, offices, or hotels. This smart lock features password and IC Card functions and can be conveniently connected to an app. It offers a quick, safe, fast response opening and even has a low power warning. The lock is also anti-scape wear-resistant with no fading, making it a reliable and durable security solution.