Electrical, signalling and surveillance apparatus and devices, namely, [audio tape recorders for surveillance purposes,] digital audio recorders for surveillance purposes, [video tape recorders for surveillance purposes,] digital video recorders for surveillance purposes, [audiovisual receivers, ] mobile data receivers, [data processors, electric and electronic video surveillance installations, sound and video recording and playback machines,] apparatus for speech recording and replaying, radio transmitters, radio receivers, global positioning (GPS) for tracking purposes, computer hardware and software system for tracking people, objects and pets using GPS data on a device on the tracked people, objects and pets, [electronic tracking devices, namely, electronic transmitters and receivers for tracking people and objects, electronic position indicating devices, namely, radio transmitters and receivers, encoded micro particulates, tags and taggants of plastic, metal or silicate for use in the field of passive labelling, tracing or tracking of persons, animals, vehicles or goods of any kind, electronic position recording devices, namely, radio transmitters and receivers, sensors for the determination of positions and distances,] vehicle locating, tracking, and security system comprised of an antenna and radio transmitter to be placed in a vehicle, [electronic video data surveillance equipment, namely, video cameras]