Electric and electronic security and safety systems, apparatus and installations, for personal use or otherwise, including monitoring equipment; electric and electronic installations for use in the monitoring, supervision, checking and automatic remote control of industrial and other operations, including infra-red heat sensors and detectors, bells, buzzers, sirens, cells, control apparatus, door openers and closers, fire alarms; installations in this class for preventing unwanted ingress, egress and/or theft; and parts of and accessories for such goods, including transmitters, receivers and parts thereof; and all other electric and electronic monitoring, security and safety equipment included in this class