These are smart fingerprint padlocks, which offer keyless security using biometric technology.
Unlocking: They use advanced fingerprint recognition technology to unlock in as little as 0.5 seconds.
Storage: Most models can store multiple fingerprints, typically up to 10 or 20, for use by different people.
Durability: The padlock body is commonly made of zinc alloy, making it sturdy and durable.
Power: They are USB rechargeable, with a single charge lasting several months or thousands of unlocks.
Versatility: These locks are often designed to be waterproof or dustproof and suitable for various indoor and outdoor uses like gym lockers, suitcases, and gates.