Unlock your fingerprint door lock with fingerprint, passcode, IC card, mobile app, or mechanical keys. A versatile electronic door lock for any home. Smart door locks completely eliminate the hassle of forgetting or losing keys. Supporting multiple unlocking methods such as fingerprints and passwords, they are easy for the elderly and children to use, making daily entry and exit more convenient t. The smart door lock built with stainless steel. Powered by 4 AA batteries for up to 6+ months of use, with low-battery alerts, USB emergency charging, and mechanical keys as backup. A durable front door lock for year-round security. Easily manage your smart door lock through the app. Create one-time, timed, or recurring passcodes, share digital keys with family, friends, or tenants, and track unlock records in real time. This fingerprint lock combines convenience with secure management for modern households. This smart door lock it also fits various framed aluminum alloy doors, sliding doors, and more—perfectly matching door locks for front door needs, plus wooden doors, anti-theft doors, copper doors, and stainless steel doors., Manufacturer: FOELANNE