ULAC TRON – XD | Fingerprint Shackle Lock

Bicycle lock

The TRON-XD is the world’s first fingerprint shackle lock, eliminating the need for keys and combinations when securing bikes, scooters and even doors. The alloy lock is lightweight without sacrificing strength. TRON-XD combines smart biometric fingerprint recognition technology with the strength of an innovative alloy shackle and the durability of a silicon overmolding, protecting your bike from scratches.