Smiths CCTV Contractors - 'Range of Capabilities' Click on thumbnail for full size picture Cabling: Cable containment and duct work, Plastic and metal trunking, Plastic and metal basket and tray work Underground ducting and cabling Installation of power supplies - 240v, 24v and 12v Pre-build and pre-wire: Assemble and pre-wiring of control equipment and racks PTZ cameras and Telemetry equipment Installation of equipment including: Cameras and associated equipment PIR and alarm equipment Audio equipment Infra-red or other lighting Fixings to bulidings, steel towers or mobile equipment