BF400-Fingerprint door lock

To open the door with your fingerprint, and do not take the key anytime and anywhere. BF400 should be the best one for yours..
As a door lock, you should install the lock for each door in your office or house. And normally, you should keep the key in your hand anytime and anywhere, or you can hide the key in some place near with your door. But actually, all the people know that is not safe . What can you do others?
Now you can select to use the fingerprint lock, BF400 Fingerprint lock.
Because it looks really more nice when you get it in your hand then the web picture. On the other side, Coming with the LCD menu, it will be easy to operate.
To open the door by fingerprint or pin code . Do you think that will be enough?
BF400-Fingerprint door lock