... Brief Introduction 1. Silver color design makes this door lock become more splendid. 2. 3 different kinds ... including fingerprint, password and key. 3. This lock can register maximum 10 administrators and 100 general users ... batteries provide stable and endure power to this lock. 5. It is easy to install and ... image, accepts dry and wet fingers. 5. Streamline front panel, four key-stokes (Number 0, 1, 2 ...