Biometric locks for the house: It is possible for an individual, to install a biometric system to lock the entrance to the house. Latch or lock biometric, the biometric device acts door lock. The principle of a biometric lock is simple: a recognition system that verifies the person is authorized to enter into the house and opened the biometric lock. Once the door closed, the biometric lock will close automatically. To reopen the door secure biometric, it is sufficient to implement its fingerprint on the biometric reader. In theory, a biometric fingerprint lock would do without mechanical key. In practice, many systems of biometric locks also have a conventional lock system. A lock

that opens with a set of mechanical key. One of the advantages of biometric locks and locks, is to avoid the security problems associated with the loss of keys, for example. With a biometric system locks, it becomes possible to manipulate sets of keys. No more lost keys, lost keys, keys and even lent. Finis also have to redo the double key lock for each home. In a biometric fingerprint lock, the fingerprint reader usually settles on the door to secure. Preferably, the fingerprint reader is placed at a height reachable by a child (assuming that a child of the house should be able to identify with the biometric reader). On the other side of the door (home side) moves a lock connected to the classical fingerprint reader. What method of recognition is used by the biometric lock? Most of the time, a system lock biometric family will use technology to recognition by fingerprints. All family members will be able to digitize their fingers, and enter the house by recognizing the fingerprint of their finger in the fingerprint reader integrated into the biometric lock. The biometric system of locks can be used to lock biometric any room in the house. Thus it is possible for certain family members to have access only to certain parts of the house. The biometric security locks can be installed in different places: -Biometric lock the door of the dwelling house -Biometric lock to lock any door of the house of a particular -Biometric locks to lock the entrance hall of a block of flats (the only tenants are digitizing their fingers and therefore entitled to access the building, although it is possible for guests and other visitors to enter the building if a tenant wishes to bring visitors in the lobby of the building secured by a biometric lock) -Biometric locks and bolts for hotel rooms Biometric fingerprint lock in professional business offices