Bellman & Symfon Amplified Telephone Ringer

The Bellman Ringer amplifies the telephone ring and allows you to adjust not only the ring volume but also the ring characteristics. The adjustable ring frequencies are optimized for the best audibility and the light signal further facilitates the recognition. By using the Bellman Ringer, you will hear and see your telephone ringing much easier.

Features:

• Increases ring volume up to 95dB
  
• Tone control
  
• 16 selectable ring patterns
  
• Visual ring indicator
  
• Includes 4 AA batteries

[Click for user manual]