Smart Fingerprint Lock: No Bluetooth, key or password is required. Your finger is your key, no longer worry about losing the key or the thief knows your password. Security lock for your privacy: The fingerprint lock is made of zinc alloy, whether the lock body or shackle. Smooth and hard steel wire that is used against thieves, dust and abrasives. This waterproof lock is your best choice to protect your private property from thieves. Advanced fingerprint lock: The handcuff lock bracket adopts the advanced fingerprint recognition chip, fast locking in 0.5 seconds. Also allows two people to manage the same lock with up to 10 fingerprints in total, easy to use.
