ZKBioBT is a free Android app developed by ZKTeco Inc. that allows you to unlock doors and manage users through your mobile phone. With this app, your phone becomes your key, providing a convenient and modern alternative to traditional door locks.

The app features a user-friendly interface that lets you manage users with ease. You can delete individual users or all users, as well as edit user information such as name, ID, and privileges. Additionally, the app allows you to check lock transactions and set flexible open-door duration.

ZKBioBT is compatible with several device models such as ML10B, PL10B, ML10DB, and PL10DB. To use the app, Bluetooth and location must be enabled on your device. Overall, ZKBioBT is a convenient and practical solution for those looking to manage access control through their mobile devices.