Fingerprint Lock Smart Fingerprint Door Lock Digital Password Door Lock Smart Door Knob Door Knob with Lock and Anti-Peeping Passwor Easy Installation for Bedroom Home Hotel -Silver Toothbrush Case they do not promote rust

they do not promote rust on food-grade surfaces

Volume adjustment: 15-level electronic volume adjustment function

Beautiful: This product is made with functional exquisite craftsmanship

anywhere: Say goodbye to clutter and enjoy your coffee moment with ease

adjustable long shoulder strap: 69-130 cm (27-51)

Fingerprint Lock Smart Fingerprint Door Lock Digital Password Door Lock Smart Door Knob Door Knob with Lock and Anti-Peeping Passwor Easy Installation for Bedroom Home Hotel -Silver Toothbrush Case they do not promote rustDescription: This smart fingerprint door lock supports four unlocking methods, suitable for use in homes, offices, and other occasions. It is quick to unlock and easy to use. Features: Made of premium material, the exquisite workmanship makes this fingerprint lock not easy to bend. Simple structure, use this touch fingerprint door lock to quickly and easily replace damaged or lost locks. Smooth surface and nice polishing, with no burrs, dont worry