Water Resistant Keyless Smart Padlock with Fingerprint Sensor - IP65, 300mAh Rechargeable Battery Don\'t worry about losing the key to your padlock or forgetting its combination, because you can use your fingerprint! Replace your old and traditional padlock with this smart, keyless device which unlocks using your fingerprint, improving security for your doors, cabinets, bikes, garages, storage lockers, and more. This smart padlock supports up to ten different fingerprints, of which the owners of the first and second act as administrators.