V5Max Lockin Smart Digital Lock

World First Vein Secure to Unlock - Lockin V5 Max
designed by Hartmut Esslinger
is best known for founding the design consultancy frog,
and his work for Apple Computers in the early 1980s.

"Experience 10 big convenient"

1. Doorbell
2. Digital viewer
3. App (Mijia App)
4. Fingerprint
5. Password
6. Mechanical key
7. NFC 
8. Manual turn knob (in house)
9. Facial recognition 
10. Palm recognition