Overview Reviews Product Description • 95+dB;• Adjustable ring volume;• Adjustable ring tone control 250Hz-1.2kHz;• 2 modular phone jacks for easy connection to a standard analog telephoneWarranty: 1-yearCountry of Origin: China Product Videos Custom Field Product Reviews Write a Review Write a Review × CLARITY(R) SR100 Super-Loud Telephone Ringer Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *