Federal unitrol 80K siren 

how did you do this what quip. are you using

😊

where can i buy that cool.

What kind of siren and speaker is that? Sounds awesome!

Hi, can you help me, I have a Unitrol siren but i don´t have a horn sound. Do you have a diagram for make a change. Thank you

How did you get those carling switches with that vent?

hey does anybody know if this is possible with the unitrol touchmdster

That is cool

Can anybody confirm that SFPD uses this siren.

Why do you have a siren in your car are you with a fire department or police because here in Florida that can get you arrested if you use it on a public street

where you get that siren