Specification BatteriesRequired : 1 Brand : Kadonio BulletPoint1 : 【4-IN-1 Fingerprint door lock】 Fingerprint + Password +APP Control+ Physical Key, fingerprint recognition rate up to 99% and open the door just need 1 second, you can add 50 groups fingerprints, Eliminate the trouble of forgetting to bring the key when you go out BulletPoint2 : 【Easy Installation】Smart door knob is designed to fit US standard door, Backset 2-3/8″(60 mm) and 2-1/8″(70 mm), door thicknesses from 1-3/8'' to 2-1/8''(35 mm -55 mm);No wiring and no drilling;Fit both left handed and right handed doors BulletPoint3 : 【Smart APP Control】 You can use mobile phone to unlock, or you can set a temporary password and share it with friends, visitors or housekeepers. This door lock is very suitable for families, hotels, schools and garages. BulletPoint4 : 【USB emergency charging】keyless entry Door Lock It has a low battery alarm function and comes with a USB port for emergency charging.Requires 4 AAA batteries (not included) BulletPoint5 : 【After-sales support】. Provide responsive customer service within 24 hours, if you have any questions about our door locks, please to contact us for 30-day money-back guarantee, 12-month warranty and lifespan technical support. Color : Black 407 ExternallyAssignedProductIdentifier1 : 0798038605914 ExternallyAssignedProductIdentifier2 : 798038605914 ItemName : Fingerprint Door Lock, Door Knob, Biometric Door Lock, Keyless Entry Door Lock with Handle, APP, Code, Fingerprint, Backup Key for Bedroom, Home, Hotel, Office, Apartment, (407 Black) ItemPackageDimensions_Height : 36.9 centimeters ItemPackageDimensions_Length : 8.3 centimeters ItemPackageDimensions_Width : 22.7 centimeters ItemTypeKeyword : biometric-security-devices LockType : Biometric Manufacturer : Kadonio Material : Aluminum ModelNumber : 407 PartNumber : 407 ProductSiteLaunchDate : 2024-08-13T09:47:53.278Z SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 1 UnspscCode : 46171500