OTTO 500 Speaker Mics - The First Fire Mic to Function at Extreme Temperatures

Whether in the fire or behind the hose, OTTO 500 high temp fire speaker microphone exceeds the performance of any other speaker mic on the market. Designed to continue functioning even in extreme situations, the OTTO 500 gives fire professionals those critical minutes of communications that can mean the difference between life and death.

OTTO 500 is tested to function for more than five minutes at 500˚F (260˚C) utilizing special high-temperature materials in the case, cable and strain relief