`video-system` ile İlgili Madde Sonuçları

Intercom is a low-voltage internal communication system used to enable voice communication between two points within a building. Intercom systems typically operate on a “push-to-talk, release-to-listen” principle, allowing occupants within a building to communicate with each other or with visitors at the main entrance. The intercom is a weak-current installation component that directly fulfills communication needs and accelerates contact. Communication is initiated by the user pressing a button