... WATCHDOG D1816F Key Code and Card Fingerprint Door Lock Color: Champagne Golden, Coffee, Vivid Silver, antique ... , SMS, Mobile Induction, ID Card)SizeOutdoor lock: 324mmLx80mmWx78.5mmHIndoor lock: 324mmLx80mmWx78mmHParametersUsage Occasions: Housing, Office Building etcApplicable ... updating function4.Anti-peeping password function5.False lock warning function6.Low electricity reminding function7. No ...