KUCACCI Smart Door Lock, Fingerprint Door Lock, Smart Locks Front Door, Smart Door Knob, Digital Door Lock, Bluetooth Door Lock, Smart Lever Door Lock for Bedroom Office Home(2nd Gen Black), ??【Never Lose Your Key Again】KUCACCI fingerprint door lock can recognize your fingerprint in just 0.3 seconds. It’s faster than fumbling for your keys, your finger is the key you never lose., ??【Smartphone Control】Enjoy with Bluetooth APP unlocking your smart door lock anytime. See who comes and goes from anywhere. E-keys are the new hide-a-key in the app. Quickly and easily share permanent, temporary or scheduled access with friends, family, never hide a key under the doormat again., ??【Auto-Locks and Unlocks】Your biometric door lock will automatically unlock within 1 second when you touch your fingerprint. With Auto-Lock function, your home automatically lock once your door is closed, or after a set amount of time. Smarter and safer., ??【Expand Your Smart Home】Connect this keyless entry door lock to your favorite voice assistant or smart home system. Easy to work with Amazon Alexa, Google Home and more smart dervice. (Need to buy an additional gateway), ??【Easy to Install】KUCACCI smart lock for front door are super easy to replaces your existing knob in minutes on standard doors with just a screwdriver such as bedroom, office, garage. Support returns and quality assurance services., ,