| Amplivox Sound Systems SW640 Half-Mile Hailer Portable Wireless Kit The Hailer family is great for use in high noise areas and large open spaces. Use it to direct emergency crews and alert crowds. It covers a football field! And unlike megaphones which cover your face, the Half-Mile Hailer lets you see and be seen. Great Price Range: $2,478.00 to $2,478.00 |
| Merchant | Price |
|---|---|
 Optics Planet | $2,478.00 |