MARCO electronic multifunction horn/whistle with encodable signals

Functions: - Horn - 2 AUX inputs (VHF + stereo) - Automatic fog signal - Microphone - Emergency siren with pre-codified POLICE, FIRE DEPARTMENT, AMBULANCE signals + more codifiable signals.
Includes 2 water-proof speakers, stainless steel brackets and a microphone; especially suitable for public transportation, harbour offices, fire fighters, policemen, tourist boats, etc..