Metal door handles; door handles of metal; door pulls of metal; door locks of metal; locks of metal; spring locks of metal, other than electric; metal locksets; metal locks for doors; lock barrels of metal; locking gate hasps of metal; metal bump keys for locksmithing; metal keys for locks; hinges of metal; keys of metal, namely, metal key blanks, metal keys for locks; split rings of common metal for keys; metal gate latches; door bolts of metal; window casement bolts of metal; metal knockers; letter boxes of metal; metal nameplates and door nameplates; metal name plates; doorplates of metal; metal security lock cylinders

Electronic locks; locks, electric; electric locks with sound alarms; card operated electronic locks; electronic door locks; digital door locks; electronic lock assemblies; non-metallic electric combination locks; radio-frequency controlled door locks; magnetically encoded bar code labels; magnetic strip readers; magnetic coded card readers; downloadable mobile applications for controlling the operation of electronic locks; downloadable software applications for controlling the operation of digital door locks