What are some alternatives?
When comparing DTEN ME and Highfive, you can also consider the following products
Facebook Portal - Smart, hands-free calling, with Alexa built in
GoToMeeting - GoToMeeting is a web conferencing service offering a range of services which are available on Mac, PC, iOS and Android devices.
Meeting Owl Pro - 360° smart video conferencing camera
join.me - Instant screen sharing. Instant Aha!