CL1 ClearSounds 95dB Telephone Ring and Strobe Light Signaler 

• UltraClear™ tone control allows you to “shape” sound to match your hearing needs
• Ring signaler offers up to 95dB with various tone levels
• Bright strobe flashes along with signal tone to attract your attention
• Jack for optional ClearSounds SHK Vibrating Pad Wall or desk mountable
• Wall or desk mountable
• Built-in dual modular phone jack for easy installation 
• 12.3" x 8" x 1"
• Requires an RJ11 modular phone jack and a standard 120V electrical outlet12
• 1-year warranty