The OTTO 500-high-temperature fire speaker microphone is designed to continue functioning even in extreme situations. It is tested to function for more than five minutes at 500°F using high-temperature materials in the case, cable, and strain relief. With full immersion capability in one meter of water for 31 minutes and debris protection, including a removable grille and replaceable debris screen for easy cleaining, the OTTO 500 is a suitable choice for firefighting environments. Its PTT switch life is 200,000 cycles. The microphone will work with a variety of two-way radios from Motorola, Kenwood, and Harris.
For more information, visit www.ottoexcellence.com.