No. In the event no telephone line is available, Long Range Radio or Cellular can be used to transmit alarm signals. ReadyHome does not require telephone, but does require a High-Speed Internet connection. Was this article helpful to you? Related Articles How do I record video from another camera? How do I save Touchscreen Video Recording (TVR) video? Why is my subscriber portal not recording history/not recognizing when doors are opened? Why can’t I log into my app? Why is my Touchscreen black/frozen? Why can’t I view my cameras? Comments are closed.