... Fingerprint,card,password & mechanical key unlocking 4.Remote is optional Detailed Information: Product Name: WATCHDOG D1816F Fingerprint Door Key Lock Color: Champagne Golden, ... , Fingerprint, Password, machinery key(Optional: Remote Control, Remote Phone/Mobile, SMS, Mobile Induction, ID Card)SizeOutdoor lock: 324mmLx80mmWx78.5mmHIndoor lock: 324mmLx80mmWx78mmHParametersUsage Occasions: Housing, ...