3D spectacles; Intercoms; Transformers; Walkie-talkies; Biometric fingerprint door locks; Biometric fingerprint padlocks; Biometric locks; Digital door locks; Electric deadbolt locks; Electric padlocks; Electronic lock assemblies; Electronic locks; Electronic locks incorporating biometric iris, fingerprint and voice scanners; Electronic padlocks; Electronically-operated door latches; Fingerprint padlocks; Locks, electric; Padlocks, electronic; Portable emergency intercoms; Telephone apparatus...