Ultraloq UL3 BT is world’s first Bluetooth enabled fingerprint and touchscreen smart lever lock. You’re In. With or Without Phone. Ultraloq UL3 BT smart lever lock is designed to be RealKeyless for maximum flexibility and convenience. You are free to use fingerprint, code, key or smartphone to unlock. You can just knock on your phone twice to open the door, even when it’s in your pocket. You will be never be locked out again!Ultraloq UL3 BT smart lever lock is designed to be RealKeyless for maximum flexibility and convenience. You are free to use fingerprint, code, key or smartphone to unlock. You can just knock on your phone twice to open the door, even when it’s in your pocket. You will be never be locked out again. Complete protection from total dust ingress and water spray from any direction. Ideal for indoor and outdoor installation. Up to 1 Year Battery Life 3 AA batteries. Up to 8,000 times access. Low battery alerts on LCD and App. Innovation in clutch design makes UL3 more reliable but 50% less power consumption than traditional clutches.