The CapTel 840i is designed for people who have high-speed Internet access or WiFi. By using analog or digital telephone service and an Internet connection, this revolutionary phone captions everything the other person is saying on the call and displays it on a bright 7" screen. For people who have standard analog or digital phone lines and high speed internet access or WiFi.

CapTel 840 Series

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Features and Benefits 

  • Built in Answering Machine with Captions
  • Large 7" display screen
  • Works with Ethernet & WiFi Connections
  • Real Time Clock Displayed
  • Adjustable Font Sizes & Colors
  • All Inbound and Outbound Calls are Captioned
  • Phone Book to Store Frequently Dialed Numbers (95+ Names)
  • Captions Can be Turned On/Off as Needed


  • High-Speed Internet* or WiFi service
  • Standard electrical power
  • Router**

* People who do not have high-speed Internet access should use the CapTel 800.
** Depending on your internet setup, a router may also be required to connect more than one device to your Internet service (if not using WiFi service to connect the CapTel 840i phone)

How Sprint CapTel 840i Works