ML10B/ML10DB series is a smart lock with embedded fingerprint recognition technology. It supports blue-tooth connection,door unlocking and user management by mobile phone. Function Support blue-tooth connection,door unlocking and user management by ZKBioBT App With the new generation fingerprint recognition algorithm Rugged, sleek and compact design Independent clutch motor design under patent protection Idle handle design to prevent from forcible entry Registration data are stored even if there is power loss Handle, latch and strike is reversible design for all door open direction Capacitive sensing technology – Touch to open Emergency key override (concealed) LED indicator and inbuilt buzzer External terminals to draw back-up power from a 9V battery Low battery warning Normal Open mode Easy to program and easy to use Easy to install–no wiring required 3 user groups – Admin, Normal User and Temporary User American standard single latch for easy installation and replacement – ML10B German standard mortise with one latch and one deadbolt- turn handle upward to lock the deadbolt for more security- ML10DB