Fingerprint Metal Door Lock: Five latch mortise, more security Three independent unlocking: Fingerprint, PIN/Code or Mechanica Fingerprint Metal Door Lock:Five latch mortise, more securityThree independent unlocking: Fingerprint, PIN/Code or Mechanical Key.Slap-up uptown, villaCompany or government officeMeeting room, accountant office, storehouse, etc.Elegant design and integrated cast steel ...