6-in-1 Keyless Entry – Unlock via fingerprint, passcode, RFID card, app, one time password or mechanical key for maximum flexibility Smart App Control with Bluetooth – Manage users, view access history, and unlock your door via the Smart Life app using Bluetooth connectivity, ideal for secure local control without internet Voice Assistant Compatible – Works with Alexa and Google Assistant for hands-free locking and unlocking - Need Gateway High-Security Mortise – Features an anti-theft 6068 stainless steel mortise and 5-locking points for enhanced protection Easy Installation – Fits most standard doors and can be installed with basic tools without professional help Emergency USB Backup – Power the lock temporarily using a USB Type-C port when battery is low One-Time Passcode Support – Share time-limited or one-time use passcodes with guests, staff, or deliveries for secure temporary access without compromising your main access settings. Stores Up to 100 users – Add up to 100 users for family, staff, or guests 1-Year Warranty – Backed by responsive support and a 1-year warranty for peace of mind Warranty TermsPlease note that the warranty does not cover any physical damage to the product. To be eligible for warranty support, all original accessories must be returned in the same condition as received at the time of delivery. This includes, nuts, bolts, screws, RFID cards, manual keys, springs, and other included components.