Keyless Entry Smart Door Lock:Fingerprint + Anti-peep virtual password + Smart Key Cards + Smartphone. Smart Functions:Auto-lock functionality+low-battery alert+passage mode. 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 intelligent lock has a delicate appearance design, a reasonable structure, and a secure fingerprint lock. When the batteries run out,you can use the power bank to charge the lock to prevent the risk of being locked outside the door. 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