Metal safes; chests of metal; steel sheets; armour plating; safety chains of metal; boxes of common metal; safety cash boxes of metal; metal padlocks; locks of metal other than electric; box fasteners of metal; storage tanks of metal; doors of metal; bars for metal railings

Security equipment, namely, security and fire alarms, security control panels and motion detectors, closed circuit TV systems for security and surveillance, namely, cameras, switchers, monitors, microphones, and recorders, electronic security tags, acoustic tags

Burglar alarm installation and repair; safe maintenance and repair