A subscriber calling device "Trombon SORS-AVU" version B, (mortise and mortise version), installed in the public address areas and is designed to make a call to the dispatcher's desk "Trombon SORS-PD" and organise two-way voice communication with him. To organise communication with immobile groups of population, call devices in the form of a button or a sling can be connected to the subscriber calling device.
To inform the personnel that help is needed, an information light and sound board is connected to the subscriber call centre.
أخبرنا بما تحتاجه واحصل على عروض أسعار من موردين موثوقين