Walker handsets are the best products available that people can use as intercoms or with dialing machines. This brand provides only handheld modules that can be connected with other equipment via wire. Some of these devices have amplified audio for hearing-impaired individuals. They are manufactured with plastic materials most of the time. The finishing of these products is glossy as well as matte. Their styles are just like phones from the 90s. However, some modern features like noise cancellation are also available. You can find these products in a variety of colors. They may come with a dedicated or auto volume controller.