Special sound horns | MARCO SPA : 420, 228, 170, 400, 410, 222, 320, 330/370, 2350, 450 and 370/330

BK3 back-up alarm, continuous sound, 105 dB

Universal voltage waterproof horn with continuous sound, particularly suitable for signalling operations such as: opening of deck and engine compartment; pulling out of gangways; crane, davit and cathead operating; malfunctioning of electronic devices.

BZ1 electronic buzzer 420Hz

Electronic buzzer for fitment in vehicle interiors. Used as indicator for “lights on”, “fasten seat belts” etc.

BZ2 electronic light warning buzzer, blister

Buzzer for fitment in vehicle interiors, complete with electronic card. Used as indicator for “lights on”. Starts on opening the door.

BZ3 electronic cabin Buzzer 420 Hz - EMC

Cabin buzzer equipped with EMI filter. Normally used as signal in anomaly detection systems (SAS).