These ringers generate a loud ringing volume and is terrific for the hearing impaired and those in noisy environments.
Product Name : Super Phone Ringer
SKU Number : MA-30100
Product Description This ringer generates 95dB of ringing volume and is terrific for the hearing impaired and those in noisy environments. Unit isequipped with adjustable volume and tone controls and a solid state dual modular jack design.
Product Name : Super Phone Ringer - Phone Accessory
SKU Number : MA-SR-200
Product Description Adjustable extra loud ringer (95+dB). Variable ringing tone. Four ringing patterns. Bright visual flasher. AC powered with battery back-up (not included).