Fingerprint recognition unlock : Large fingerprint sensor allows recognition within 0.01 seconds and no age limitation.
Wifi unlock remotely :Wifi unlock not only enables to connect to smart home devices,such as AIalexa and smart lights and bubbles,but also can unlock your home even if you are abroad.
Mechanical key unlock : A small handle lock also have didxened back-up mechanical key for emergency situation,safer
Bluetooth smart connectivity(efficient energy settings) :The best low-power and stablest wireless connection options 4 triple-A battery energy last for 16 months
Scrambled PIN Passcode access :Set a time-limited password for guest user will be more convenient for their visiting and password invalid automatically. Host don't need to unlock for them every-time,visitor dont need to download app.
Card access :Suitable for hotel.you might consider to use mobile NFCto unlock.
AI unlock with voice command:Amazon alexa,google home,Siri,google nest,and others.