Locks, electric; Electrical and electronic burglar alarms; Digital door locks; Access control and alarm monitoring systems; Electronically-operated door latches; Fingerprint imagers; Radio-frequency controlled locks; Electronic locks; Electric strikes for remote control of door ingress and egress; Electromagnetic locks; Electric locks; Fingerprint padlocks; Padlocks, electronic; Biometric fingerprint padlocks; Biometric fingerprint door locks