This smart electronic door lock is suitable for homes, apartments, hotels, villas, offices, warehouses and other places. 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. Your fingerprint is unique in the world, which guarantee the safety without doubt. Taking advantage of technology of semiconductor is adopted, which avoids the same fingerprint. What's more, made of durable aluminum alloy material, its quality is reliable. You can use fingerprints, IC cards, passwords, app control and mechanical keys to open the door. Multiple door opening modes enhance the security of the door lock. 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