• Viking Single Line Loud Ringer
• Loud Ringing From An Analog Line
• Loud Ringing From A Dry Contact Closure
• Choose One Of Four Ringing Sounds:
  electronic Warble (traditional Loud Ringer)
  double Gong (two Identical Inchgonginch Tones)
  quadruple Chime (four Descending Chime Tones
  electronic Bell
• Adjustable Volume Control
• Provides A Door Chime Tone For Either A Door Bell Door Open Sensor Or Inchpush For Assistanceinch Button
• Test Button For Setting Volume
• Power Supply Included
• Brand: Viking Electronics