Apparatus for use in security control; closed circuit television security apparatus; controlled access security apparatus (closed circuit television); domestic security installations for buildings (electric or electronic); electric security apparatus for buildings; electric security apparatus for the detection of intruders in buildings; electric security apparatus for the prevention of theft from buildings; electric security monitoring apparatus incorporating fibre optic cables; electrical apparatus for security purposes (other than for vehicles); electrical devices for security purposes (other than for vehicles); electrical devices for security purposes in vehicles; electrical security apparatus, other than for vehicles; electrical security devices, other than for vehicles; electrically operated security apparatus, other than for vehicles; electronic components for security installations; electronic security apparatus for use in homes; electronic security apparatus for use in offices; electronic security apparatus, other than for vehicles; electronic security devices, other than for vehicles; electronic security equipment, other than for vehicles; electronic security installations for use in buildings; heat sensitive cameras for security purposes; installations (electric or electronic) for use in security; security apparatus for elevators; security apparatus for processing audio signals; security apparatus for processing video and/or audio signals; security apparatus for receiving audio signals; security apparatus for receiving video signals; security apparatus for storing audio signals; security apparatus for storing video signals; security apparatus for transmitting audio signals; security apparatus for transmitting video signals; security control apparatus; security control instruments; security installations, other than for vehicles; security surveillance apparatus; security systems for buildings; security systems for elevators; security systems, other than for vehicles; security warning apparatus; transmitters for use in security; video camera security apparatus; video camera security installations; video camera security instruments; video cameras adapted for security purposes; closed circuit television; closed circuit television apparatus; closed circuit television cameras; closed circuit television instruments; closed circuit television monitoring apparatus; closed circuit television monitoring installations; closed circuit television security apparatus; controlled access security apparatus (closed circuit television); video surveillance apparatus; video surveillance cameras