20. USP´s very precise coverage by more than 4000 switching zones IR Quattro HD
21. USP´s coverage of different presence detectors (presence detection area) STEINEL IR Quattro STEINEL IR Quattro HD standard motion detector Busch Jäger PräsenzTech
22. USP´s more than 4000 switching zones for very precise coverage
23. USP´s more than 4000 switching zones for very precise coverage