This lock is crafted for the practical and makes a day more seamless with its state-of-the-art fingerprint sensor. The Tapplock unlocks in under .8 seconds and becomes faster and more precise with each unlocking thanks to an adaptive algorithm. The design is beyond sturdy with its Zamak 3 zinc alloy metal body and 7mm reinforced stainless steel shackle. Lock also features anti-shim and anit-pry technologies for added security. Share and control access remotely for added versatility of use. Morse code backup access provides a final element of versatility.