USB rechargeable design The fingerprint lock operates without the need for batteries. It includes a USB charging cable for convenient recharging anytime, anywhere, ensuring reliable power without traditional battery changes. Key backup option In addition to fingerprint unlocking, this smart lock provides a key backup method. This ensures access in emergencies or if there is a temporary issue with the fingerprint sensor. App compatibility and remote control Designed to work with the accompanying app, you can control and monitor access remotely from your smartphone. This adds an extra layer of security and convenience, allowing you to grant or revoke access as needed and check access activity. IP67 waterproof and rugged durability With an IP67 rating, the lock is protected against water and dust ingress, making it suitable for both indoor and outdoor use. This contributes to durability and longevity in various environments. Use scenarios - Home use: convenient daily access for family members with fingerprint unlock, while keeping a key backup for emergencies. Remote app monitoring helps you manage who can access the home. - Rental or office property: grant temporary access to guests or cleaners via the app, and rely on the fingerprint function for quick entry. - Outdoor or storage spaces: install on gates, sheds, or other outdoor enclosures where weather resistance and reliable performance are important, without worrying about battery maintenance.