PADLOCK – Fingerprint padlock.
Smart Keypad + Fingerprint Padlock because it has:
• Touch numeric keypad (0–9, *, #)
• Fingerprint sensor (round button at the top)
• Electronic locking system
So you can describe it as:
Smart Fingerprint & Keypad Electronic Padlock
It is used for:
• Locking gates
• Shops
• Warehouses
• Doors
• Storage units
• School lockers