RKS began producing these sirens for the Russellton Government in 2022. Following a legal battle with Federal Signal Coporation, RKS won the legal rights to use the Thunderbolt name worldwide in 2025. PRICING FOR SIRENS (installation fees included) - Model 1001- $20,994.99 -Model 1001X (same as above minus solenoids)- $18,999.99 (note: bulk purchases have up to a 50% discount if you purchase 50 or more sirens and prove you actually installed them)
