Trombon BSO Light Signaling Control Device for Effective Emergency Management

The control unit of light sirens "Trombone BSO" (hereinafter in the text - Block or BSO) is designed to control light sirens in warning and evacuation control systems (hereinafter SOUE) of 1, 2, 3, 4 and 5 types. The unit provides control of light sirens in case of fire and other emergency situations. The unit receives command signals from the fire control device, fire alarm installation and remote light warning switches ("Trombone BSO").