Biometric fingerprint door locks; Biometric fingerprint padlocks; Digital door locks; Electrical and electronic burglar alarms; Electronic access control systems for interlocking doors; Electronic locks; Electronic locks incorporating biometric scanners; Electronic locks incorporating biometric indicate biometric characteristic scanned, e.g., iris, fingerprint, voice, etc. scanners; Fingerprint padlocks; Programmable locking systems, consisting of electronic cylindrical locksets and keypads