Color: Matte Black 7-in-1 Fingerprint Smart Lock: You can unlock your door in 0.2 seconds via Fingerprint + App + Web portal + Fobs + Code + eKey sharing + Mechanical key, enjoy fast, flexible, and effortless access. App & Web Portal Control: You can control the smart lock via smartphone, remotely generate eKey and grant access, manage users, and view records in the app and website management system. The App & Web is free and can be used forever. Enhanced Security: The smart door lock features auto-lock, one-touch locking, privacy mode, passage mode, and low battery alert, made with an anti-peeping and anti-hacking touchscreen keypad, keeping your home secure. Smart User Management: With 50 fingerprints and 250+ multiple user codes, you can remotely generate and share one-time, permanent, scheduled, and recurring code with your house sitters and guests. Ideal for house, apartment, office, and hotel. Smart Home Integration: With the Veise G2 gateway(sold separately), you can remotely access your smart deadbolt and voice control with Alexa and Google Home, view real-time access logs, monitor smart lock status, etc. Easy Installation: Veise smart door lock fits on most US standard left-handed and right-handed doors between 1-3/8" and 2" thick. It is easy to install with just a screwdriver. NOTE: Do not use the keypad to change the Master Password before pairing the lock in the APP. Before pairing, you may need to touch the keypad to activate the lock. If the app does not find the lock or cannot connect, please reset the lock.