SCYAN X7SC Keyless Keypad Door Lock with Fingerprint Scanner This state-of-art lock has been designed in US; the lock features a combination of a fingerprint scanner and a keypad enabling both the fingerprint entry and keypad Code entry The SCYAN x7 lock has self-learning ability, which enables the lock to update a user fingerprint template after every fingerprint entry; this unique feature significantly reduces rejection rate Two modes to login the system: programming Code or administrator fingerprint; make operation secure and easy Reversible handle fit either left or Right handed door; reversing lever controlled by Key; removable Key cylinder lets user to make Key copy or re-key without bring the whole lock Outside chassis double-shell heavy duty construction design; fits a USA standard 2-1/8" diameter Hole with a thickness of 1-1/4" to 2-1/4" door