MABAS does not endorse any particular product, but we are often asked about alerting devices. We suggest that agencies research products for technical specifications, usefulness, and cost. Please look at these and other devices. If website users are aware of other similar products, please let us know.
Federal Informer: http://www.federalwarningsystems.com/products.php?prodid=25
Dayton Industrial Corporation: www.daytonindustrial.com
REACH Alert Radio: firstname.lastname@example.org
Motorola Pagers: http://www.motorola.com/cgiss/minitor_iv.shtml
Selectone Encoders & Decoders: http://www.com-spec.com/selectone/product.htm