intrusion detection apparatus, fire alarm apparatus and panic attack alarm apparatus; control panels for intrusion detection apparatus, for fire alarm apparatus and for panic attack alarm apparatus; electronic apparatus and instruments, namely, alarm system components for detecting heat, movement and/or light; infra-red light detection apparatus and instruments used as components of alarm systems; infra-red receiver motion detection devices; intruder alarms and detection devices; fire alarm apparatus and panic attack alarm apparatus all incorporating or incorporated in telecommunications systems; intruder alarms and detection devices, fire alarms and panic attack alarms all incorporating speech communcation devices; and parts for all of the aforesaid goods
Electrical and Scientific Apparatus