How about Kaifu's smart lock?

1, high security and various unlocking methods: Kaifu fingerprint lock adopts advanced fingerprint identification technology, which has extremely high security. Users only need to touch the fingerprint identification button to unlock it quickly, eliminating the trouble of remembering passwords and carrying keys. Kaifu fingerprint lock also supports a variety of unlocking methods, such as passwords, IC cards, mobile apps and so on. To meet the different needs of users.

2. Diversification of product lines: the unlocking covers fingerprint locks, password locks, face recognition locks, hotel locks and other types, and is suitable for different scenes such as families, hotels and apartments. This allows users to choose the appropriate smart lock products according to their own needs.