With Master Lock biometric padlock, you no longer need a key or a combination! This padlock is a marvel of technology. By recording up to 10 fingerprints, biometric access can be shared with the people you select, or they can use the directional keypad as an alternative unlocking solution. The Master Lock biometric padlock is designed to guarantee an optimal security level while being perfectly suited for outdoor use. Its zinc casing, a boron alloy shackle for maximum cutting and sawing resistance and double-locking closing system all guarantees a better resistance to attempted burglary. The padlock can resist several drops and shock. It is covered with a thermoplastic elastomer as a protection against the elements. The padlock can be used outdoor and will still be functional between -20?C and 65?C. CR2 battery is included with light indicating a low battery. This is the perfect solution for garages, fences, gates, storage units, garden sheds, moving trucks, vans and more. Features: B