Keyless Entry Keypad Fingerprint Smart Lock: Electronic Door Handle, Biometric [Fingerprint Unlock - Family Friendly] Unlocking with a fingerprint takes just 0.3 seconds, offering quick access for family members; our 508 DPI high-resolution fingerprint sensor ensures up to 99.99% recognition rate; track all unlocking history using the smart app. [Code Unlock - Guest Friendly] Remotely create instant or scheduled door codes for family, visitors, and guests using the smart app, even when you are not at the property; ideal for homeowners, rental hosts, and property managers. [Secure Your Home] Automatic door locking to ensure your door is always locked after you leave; an alarm will trigger if unwanted intruders try to enter; privacy mode disables all access methods from outside when you need it; stay informed about your door's activity with all security alerts pushed to your smart app. [One Card, All Locks] Use one card to unlock all doors, eliminating the need to carry multiple keys and the confusion of which key is for which door; this feature is especially friendly for property managers who manage many properties. [Voice Control] Works with Amazon Alexa and Google Assistant for hands-free control through voice commands like "lock the front door?, "unlock the front door?, "check lock status?, etc. (Gateway Required, Sold Separately) [Locks Management] Manage all the locks via the smart app and web portal; log in web portal with your app credentials; using the smart app and web portal is totally free. [Easy Installation] Easy to install with just a screwdriver in 20 mins; no extra drilling needed; no hardwiring; door handle is reversible for both right-handed and left-handed doors.