What a shock！There are actually nine benefits to using a fingerprint lock
The benefits of using a fingerprint lock：
1、You don't need to bring the key any more.
2、You don't need to worry about that the key will be missed and broken.
3、The child need not wear the key round his neck
4、Don't worry about the wind blowing the door shut when you go out to take out the garbage
5、You no longer need a spouse or parents to get up in the middle of the night and open the door for you
6、The guest can increase the fingerprint at any time, also can delete at any time
7、Never again have to worry about having a friend come to borrow your key and run errands in your house
8、No need to change the locks after the nanny leaves or rent the house, just remove the fingerprints
9、The fingerprint collection of the fingerprint lock is a living fingerprint collector, and the“Dry fingerprint” is invalid (that is, a severed finger or a hand-made fingerprint is invalid)
