Electronic Wi-Fi Smart Door Lock, Intelligent Biometric Fingerprint Door Locks with Fingerprint, Password, Card, and Keys，Black

1. **Multiple unlocking methods** offer you a variety of options including fingerprint, password, key, IC card, app, and remote control, making your entry more convenient and secure while adapting to different scenarios., 2. **Abnormal status alarm** function ensures that an alert is triggered immediately when any abnormal activity is detected, enhancing home security and keeping you informed about the lock’s status at all times., 3. **Always-open mode** is designed for situations requiring frequent access, simplifying the process while maintaining both security and convenience. , 4. **Grade C lock cylinder** provides a higher level of protection, resistant to prying and technical unlocking, significantly enhancing home security and offering peace of mind for you and your family., 5. **Low battery alert** function notifies you when the battery is running low, allowing you to replace it in time and avoiding the inconvenience of being locked out due to sudden power failure., 6. **USB power supply** design allows you to unlock the door with emergency power through a USB connection when the battery is completely drained, ensuring you never have to worry about being locked out."