A7X Smart Lock Tenon Premium Quality 3D Facial Recogonition, Fingerprint Biometric, Passcode, Mobile, Bluetooth, Mechanical Key, Motorized Mortise, Suitable for Wooden Doors, Zinc Alloy (Black)

Composition: Copper and Aluminium Steel AlloyBrand Altix Colour Black Style TraditionalQuantity of parts2.Handle kind: Knob Lock kindBiometric LockHandle acrylonitrile as a material However, butadiene StyreneNumber of units1.0 tally

Concerning this item 

[TAMPER PROOF SECURITY]: The lock is extremely safe and impenetrable. Complete functionality offered without a mobile app for long-lasting and timeless use❥ [SETUP] It is advised to have this lock installed professionally; handyman labour would be needed! Amazon's installation assistance is an option.[3D FACIAL RECOGNITION]: Supported Face ID, simple touch-free unlocking with just one enrollment of facial features. Even in dimly lit environments, face recognition is functional.