Made and sold exclusively by. This 100W Siren can be heard blocks away with this loud 100 watt siren system. With 5 siren tones and PA microphone. This kit include a 100 watt speaker. Also included is a solid state microphone assembly for clear voice commands. This siren kit will work on any 12v System. Instructions included on the box.
Installation instructions: Connect the RED wire to a 12v source (inline fuse included). Run the BLACK wire to a ground (or negative battery post). With very large vehicles, the installer may need to purchase additional wiring to elongate the wires. Typical install time is less than a 1 hour. Check your local laws; it may be illegal for this siren to be installed in unauthorized vehicles.