Carson Sirens are the best choice for Police Sirens, Firefighter Sirens, and EMS & Ambulance Sirens. The reasons are numerous but include low price, high American made quality, and features that surpass any of it's competitors. Just like peanut butter and jelly, sirens need a siren speaker. We package our sirens & speakers together in siren & speaker combos that save you money. All Carson Sirens are backed by a 5 Year No-Hassle warranty! Add an Installation Kit to the mix to make your installation go smooth. As always - we are here to help.