Tempo Alert 340 test telephone

The Tempo Alert 340 is a low cost, user friendly test telephone with a durable, high impact, water resistant casing and loudspeaker. The Tempo Alert 340 has all the essential features including 120V (nominal) Digital Services Protection (DSP)

• Features:
  • Three year warranty.
  • Digital circuit safety and excessive voltage alarm.
  • Automatic lock-out
  • Loudspeaker listening
  • Redial (10x24 memories)
  • Flash and Pause
  • Super Hi Z polarity and monitor
  • High monitor level and volume boost
  • Microphone mute
  • Confirmatory key beeps
  • Talk/Monitor status LED
  • Tone/pulse
  • Warble ringer and selectable ringer tones
  • High impact and chemical resistance
  • Quick change cord and battery with low battery warning
  • Easy shoulder placement and rugged belt clip

• Supplied complete with:
  • 4mm plug cordset and crocodile clips
  • User instructions