Battery powered car/truck horn

[RHochstenbach]

I'm looking for an electronic horn that is powered by batteries. I want to mount it to my wheelchair, so I can be heard in the crowd :D
Anyone got any idea where to look for this kind of stuff?

 

[donkey42]

I'm looking for an electronic horn that is powered by batteries. I want to mount it to my wheelchair, so I can be heard in the crowd :D
Anyone got any idea where to look for this kind of stuff?

look here & they sell both 12 & 24V horns (as most chairs are 24V in UK)[ot]be heard, very heard[/ot]that'll make everyone notice you, but i can't find if they ship items internationally