Lockin V5 Max

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"
Doorbell
Digital viewer
App (Mijia App)
Fingerprint
Password
Mechanical key
NFC 
Manual turn knob (in house)
Facial recognition 
Palm recognition