1.100 Watt amplifier.
2. With high power and Hi-Fi tones.
4.Micro-chip control and steady frequency.
5. Novelty structure, attractive design, excellent, excellent performance, complete function, convenient operation.
6. Aviod exposure to siren sound outside of vehicle
7. Sirens are essential in helping first responders including firefighters, police officers, and EMS workers do their jobs quickly and effectively.