PROFESSIONAL

Made-to-measure blinds are made to fit a given or measured window size. … Many window blinds are made with slats of fabric, metal, plastic, or wood that are adjusted by being rotated from an open position (in which the slats do not overlap) to a closed position (in which they do)

CCTV (closed circuit television) works in a central control room, monitoring and controlling in screens. These are linked to surveillance cameras placed in public places, buildings and places such as construction sites, to detect and prevent crime, and protect people.