4 Ways to Unlock – Access your door using a fingerprint, passcode, mechanical key, or the SmartLife mobile app for ultimate convenience. Smart Bluetooth Connectivity – Easily manage and monitor lock activity remotely through the SmartLife app Fingerprint & Passcode Storage – Stores up to 100 fingerprints and 50 passcodes, allowing multiple users secure access. Auto-Locking Feature – Enhances security by automatically locking the door after a set period, preventing unauthorized entry. Emergency USB Type-C Backup – Even with a dead battery, simply plug in a USB Type-C power source to unlock the door. Long-Lasting Battery Life – Powered by 4 x AAA batteries, supporting 1,000 unlock cycles per set and up to 50 unlocks after a low battery warning. LED Status Indicators – Blue LED: Lock/unlock status confirmation Red Blinking LED: Low battery warning when the door is opened 1-Year Warranty – Backed by responsive support and a 1-year warranty for peace of mindWarranty 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.