There are a great many merchants that sell TTYs, visual and tactile alerting equipment (such as smoke detectors, alarm clocks, doorbell systems, and baby monitors), assistive listening devices and systems, and many other products that enhance the quality of life for people with hearing loss. Other sources for these products include the telecommunication distribution programs in various states and relay service providers.
Hearing aids and accessories can normally be obtained from the offices of local hearing aid dispensers and licensed audiologists. Web outlets for hearing aids can be found by simply entering the expression “hearing aids” into the search window of any Internet browser.
Here is a small sample of vendors that sell specialized equipment for people with hearing loss.