The milli family's smart door lock, a high-tech smart door lock launched by the milligroup, was developed by the rice id design team, using a secure, high-quality smart lock core, with seven internal security sensors that allow both security monitoring and special alarm features to be used in a highly secure manner. The smart door lock was officially launched at the end of last year to support six different ways of unlocking, such as fingerprinting, cotton plastering, bluetooth unlocking and micro-lettering. The smart lock uses sapphire mass panels, colours are more beautiful, design with real cores, enhances the security of doors locks, prevents the outlaws from unlocking the internal structure, and requires matching keys to complete the lock. The lock also provides an electromagnetic interference protection design, and when foreign objects are inserted into the core of the lock, the lock makes a sound of alarm and provides a different reminder to the user. The price of this lock i...