1. Silver color design makes this door lock become more splendid.
2. 3 different kinds of verification methods for higher security, including fingerprint, password and key.
3. This lock can register maximum 10 administrators and 100 general users.
4. 4 units of 1.5 alkaline batteries provide stable and endure power to this lock.
1. This lock has 2 different kinds of lock body for your option, American standard and European standard. 2. 4 units of AA alkaline batteries can keep longevity and stability of this lock. 3. This lock shell is used chrome plate and never wears out after using for a long time. ...