The Client wears a positive air pressure mask at all times. This makes it difficult for people to hear what she says.
This alarm unit is for use by a mobility impaired client, to wake up their deaf spouse in the night for assistance.
For many high-tech assistive communication (AAC) users, it is difficult to see when they are composing a message. We implemented a system that visually indicates when communication software is being used.
Child-sized portable voice amplifier for a child with a very soft voice