Meet the Aibocn Fingerprint Smart Lock: another door lock that you can easily control with your smartphone. It gives you 5 ways to unlock it, including your fingerprint. It has a zinc alloy front and rear panels. It takes only 0.5s to recognize your fingerprint and can remember up to 150 fingerprints.
The device combines with your smartphone to let you view a record of activity around your door. You can find out more about it here.