Double Security (Dual Control): Fingerprint and numeric keypad from the outside and inside as well, to prevent opening the door or children/individuals exiting from the inside without an authorized fingerprint or code. Control and Open via Mobile: Ability to open and close the door remotely, manage user fingerprints, and issue temporary passcodes for visitors via the smart app. Multiple Diverse Opening Methods: Fingerprint (fast and accurate). Password / Digital Code. Smart IC Cards. Mechanical Emergency Key. USB Type-C Emergency Port: To temporarily charge the lock with a power bank in case the battery is completely depleted. Long Battery Life: Low consumption for replacement/charging up to 12 months. Security and Alert System: Anti-theft and tampering alerts + automatic locking when the door is closed. Modern Design and Flexible Installation: Luxurious appearance suitable for most types of exterior, iron/aluminum doors. Two-year warranty with durable manufacturing quality to ensure endurance. Hashtags: #SmartLock #SmartLocks #SmartLock #ExteriorAndInteriorFingerprint #SecuritySolutions #SmartHomes #LockInstallation #SmartLock