I have 2 each NIB Carson Sirens.  Two are  full feature sirens and the other 2 are Carson SC407's.  I also have one Model 100 speaker NIB.  You can find full details on them at http://www.carson-mfg.com/products.asp 

These have never been out of the box except at trade shows.  All manuals included.  Would consider gun trades for concealable 380 or 9 as well as 1911 accessories or quality tactical flaslights.

Asking SA500 Sirens   $90 each  MSRP $199

SC407 Siren w/ Light Controls $150 each  MSRP over $300

Model 100 Speaker  $65.  Actual shipping costs from 30040.  2 or more, I pay shipping lower 48 UPS with tracking provided.  I can take aypal.