Smart Fingerprint Padlock SK-U12 – IP67 Waterproof, 20 Fingerprints, USB-C Charging, Zinc Alloy Body

Keyless Fingerprint Padlock for Luggage, Lockers and Gates

The SK-U12 is a smart fingerprint padlock that opens with a simple touch — no keys, no combinations to remember. It stores up to 20 fingerprints in a zinc alloy body rated IP67 waterproof, so it works outdoors in rain and dust. A USB-C port and long-life CR2032 batteries keep it running for months between charges.

Key Features

• One-touch fingerprint unlock – opens instantly with a registered finger.
• 20-fingerprint capacity – share access with family, staff or team members.
• IP67 waterproof – fully protected against rain, dust and splashes.
• Zinc alloy + stainless steel body – durable, corrosion-resistant and tamper-resistant.
• USB-C charging port – convenient top-up anywhere.
• Long battery life – CR2032 cells deliver up to 6 months of standby.
• Tool-free battery change – quick cell replacement keeps the lock working for years.
• Portable design – ideal for luggage, backpacks, lockers, cabinets, jewelry cases and gates.

Specifications

Model	SK-U12
Unlock method	Fingerprint
Fingerprint capacity	20 fingerprints
Waterproof rating	IP67
Material	Zinc alloy + stainless steel
Battery	CR2032 × 2
Standby time	Up to 6 months
Charging	USB-C
Mechanical life	50,000 hours
Applications	Luggage, backpacks, lockers, cabinets, jewelry cases, gates

Applications

Use the SK-U12 wherever a padlock protects value: luggage on travel, gym and school lockers, cabinets, toolboxes, jewelry cases and outdoor gates. As a smart lock OEM/ODM manufacturer, we supply it with custom logo and packaging options for distributors, retailers and project buyers worldwide.

Contact us for bulk pricing, samples or OEM/ODM customization.