Multiple Sets of Fingerprints: The fingerprint lock can store 10 sets of fingerprints, allowing multiple fingers or users to access it simultaneously. Mobile App: Compatible with the Lavna Smart Life app, allowing you to unlock the lock with a tap on your mobile device. Strong Waterproof Performance: With an IP67 waterproof rating, this keyless lock can operate reliably even in rainy conditions. Versatile Application: Specially designed for door and also suitable for bags, suitcases, cabinets, warehouse doors, dormitory doors, and construction site doors. Sturdy and Durable: Constructed with high-quality materials including zinc alloy, ABS, and 304 stainless steel, featuring a thick lock hook for enhanced security.