NO app, key, bluetooth. Friendly to kids and elderly, your finger is the key which discourages the thief to crack the code. Do not worry about losing the key or the password is known to the thief, because they can not get your finger. Please note: Any skin contact can open the lock in the factory mode, please enter the administrator's fingerprint according to Installation video before using.
The lock locker adopts the advanced fingerprint identification chip, quick unlock in 0.5 seconds. It can collect 2 administrators and up to 10 fingerprints total, easy to use. One hour for full charge, it can unlock more than 9,000 times.it meaning 6-12 months you not worry it out of battery.
It is waterproof for life and can be used outdoors. If the fingerprint padlock is wet in rainy days, it can also be unlocked. Easy to carry and widely used. For indoor and outdoor use, gym lockers, suitable for suitcases, golf bags, handbags, school lockers, furniture, wardrobes, bicycle and other goods that you want to protect.