Makes audible alerts in the environment (telephone, doorbell, alarms) visual

Various models of flashing strobe devices that alert deaf or hard-of-hearing users when the phone rings. One device is a white, rectangular box with a clear LED strobe. Another is a red triangle strobe. The third and fourth models are base stands for smartphones that feature built-in cradles for the devices and built-in flashing light displays on the base.

Flashing telephone signaler is a visual alert system to notify deaf or hard of hearing users when they have an incoming phone call.

Silver triangular device with a mobile phone placed on it. The mobile phone screen displays a call coming in and a green light flashes below; the black iBell2 sits next to the silver model.

Signaling device thatĀ informs users about missed calls and displays every cell phone call signal with blue running light, which only goes out when the signal is acknowledged.

Various transmitters and receivers, including smoke detectors, an alarm clock, and a wireless doorbell button.

An alerting system with a number of transmitters and receivers that can be paired together.

A black alarm clock with a lisa receiver on top, two silver RF repeaters with black antennas, a silver portable receiver, a table-top blinking lamp, and an analog clock with a bright light attached to the right.

Alerting system available as wired or wireless devices that provide light and vibration signals and consist of at least one transmitter and one receiver.

A medium-sized, white, and square device with a large built-in speaker face.

Telephone signal indicator designed for use by individuals who are hard of hearing. This device alerts the user to incoming telephone calls through a variety of signaling options including horn, bell, chime, or vibrating chime.

White electrical box with screws on the corners and a raised horizontal area with the word phone on it.

A loud, attention-getting electronic ringer with strobe light designed for use by individuals who are deaf or hard of hearing that is suitable for noisy locations or outdoor areas.

A red and black rectangle with a white hand graphic in the red portion. The letters IDRT are in white in the black portion. Next to the graphic, the words "The Center for ASL Tools, Technology, Products, and Services" is in black font.

Text telephone (TT) emulation program for the computer designed for use by individuals who are deaf or hard of hearing.

White and black device resembling a handheld "walkie-talkie" radio, with a built-in antenna.

Visual alert system that alerts individuals with hearing impairments at the sound of a doorbell, baby crying, and other sounds.

A medium-sized black device with three multi-colored cords attached.

Stove safety sensor designed for use by individuals with cognitive or memory disabilities or Alzheimer's disease.

A TTY device resembling an electric typewriter. The keys and display panel are black, while the device body is off-white.

TTY/TDD with a printer for individuals who are deaf or hard of hearing.