Continuous 2900Hz
Continuous 3100Hz
Continuous 4000Hz
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TONE SELECTION GUIDE

A tone, or "tone type", can be either continuous or intermittant (volume), and can have a constant or varying frequency. Alarms and indicators can also have multiple tone types for different situations.

This Guide demonstrates just a few of the different types. Click a button on the right to listen.


CHALLENGE ELECTRONICS

  • 95 East Jefryn Blvd.
  • Deer Park, NY 11729
  • ph: 800-722-8197
  • fax: 631-667-5484

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