BRG is a manufacturer of synchronized clock systems, time zone displays & emergency mass notification systems. Our latest product, DuraTime, features the latest 2.4 GHz technology in the business. With no need for an FCC License, this sysem is easily deployed and is completely wireless. Featuring a multi-path, self-healing network the DuraTime clocks receive time updates every minute. Come to www.DuraTimeClocks.com to learn more or call 800-295-0220 to speak to one of our sales managers.