LRAD is a 'game changer' for communication between police and the public. Featuring optimized driver and waveguide technology, LRAD systems broadcast audible, voice messages and attention-commanding alert tones with exceptional clarity from close range to 2,000 meters. LRAD ensures warnings, commands, and notifications are clearly heard and understood above background noise, and inside vehicles and buildings. Rugged, reliable, and easy to operate. LRAD resolves uncertain situations, safeguards the public, and protects police officers. LRAD - Law Enforcement's Communication System of Choice. (less)