The UbiDuo 3 SGD is the next evolution in Speech Generating Devices (SGD) and comes with a 2-way communication system as an add-on option.  The UbiDuo 3 SGD is a Dedicated Speech Generating Device specifically for generating speech from typed text. This lightweight and portable Speech Generating Device allows the person with a severe speech impairment the ability to communicate with anyone using typed text to speech. The UbiDuo 3 SGD offers advanced functionality and user-friendly features that makes a face-to-face communication experience fast and easy. The UbiDuo 3 SGD helps eliminate isolation, stress, frustration, and communication barriers. It enables the person with a severe speech impairment to express needs, thoughts, and emotions seamlessly in the same way others communicate in a conversation.

Add-On UbiDuo 3 Option

The UbiDuo 3 SGD comes only as a one-way communicator. To get the same experience as a full UbiDuo 3 system that provides two-way communication, you can add the other half of the UbiDuo to the UbiDuo 3 SGD. With both the UbiDuo 3 SGD and the UbiDuo 3 as a pair, the user will be able to experience two-way communication anywhere anytime with anyone.


The UbiDuo 3 SGD is a standalone, dedicated Speech Generating Device with synthesized voice. The UbiOS operating system is a preloaded proprietary software application that is locked and will not run any other operating system. The UbiOS application provides a dedicated speech generating a platform for the UbiDuo 3 SGD. The UbiDuo 3 SGD does not connect to the internet. It does not use WiFi. It is not a cellular device which means no cellular connection. The UbiDuo 3 SGD does not have any other functions other than Speech Generation. i.e. No games can be played. No email or instant messaging. The UbiDuo 3 SGD has an 8-hour battery life for any length of the conversation.

Full Specifications

  • Standard wireless network connection - 2.4GHz Zigbee wireless transceiver.  Capable of maintaining a connection at up to 300 feet between units.

  • ARM Cortex A5 CPU - speedier processor makes the UbiDuo 3 more responsive and snappy.

  • 1Gbit DDR2 RAM - provides more work area for UbiOS 2 to do its magic.

  • 4GB total storage - gives you the ability to retain and store long conversations, as well as more of them.

  • 7-inch diagonal color LCD capacitive touch screen - no more repeated tapping to get the touch screen to accept your commands. Capacitive touch makes the screen just as responsive as your phone or tablet.

  • 8-hour lithium-polymer battery pack - carry on long conversations without worrying about whether your battery might run out of juice in the middle of a sentence.

  • 3.5-pound total weight (1.75 lbs per half) - easily take your UbiDuo 3 wherever you might go.

  • USB-C port for charging - standard ports and cables make it less likely that you’ll be left with an empty battery and no way to charge it.

  • USB type A port for connecting flash storage - save your conversations on a thumb drive if desire.

  • Mini-HDMI port for connecting a TV or projector - great for classes, demonstrations, any situation where you might need to share your conversation with an audience.

  • Patented finger loop hinge technology - keeps your UbiDuo 3 halves securely connected, or lets you pull them apart easily as needed.

  • Kensington anti-theft slots in each half - great for public environments where your communication devices need to be anchored.

  • Internal speaker for text-to-speech applications - improved speaker for ad-hoc text-to-speech applications.

  • 3.5mm audio jack - connect your UbiDuo’s text-to-speech function to external speakers or a sound system.

  • UbiOS 2 - the next generation of the UbiDuo operating system.

  • Real-time split screen interface

  • Customizable fonts (12-point to 72-point)

  • Customizable text and background colors

  • Improved text-to-speech software - the robot-sounding voice has been enhanced and improved so that it sounds more like a human.

Deaf Communication Devices
(without speech, for greater privacy)



Toll Free: 866.505.7008

Local: 816.350.7008

Video Phone: 816.527.9079

Fax: 816.737.1790

Speech Generating Devices (SGD)
(deaf communication devices with speech)
Medicare Approved!
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6238 Hadley Street,
Raytown, MO 64133

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