Cerberus Pyrotronics U-MHT-S17

I am not 100% sure of the differences between the U-MMT and the U-MHT since I could only find it’s manual in French, but I’m pretty sure the -MMT has multiple tones while the -MHT is just a classic horn.

Also in the collection
RSG RMS-1T

RSG RMS-1T

Category :
Either this is an early generation RSG T-Bar or some unique variant of the more common RSG RJRMS-1T-KL.
@