For a client I created a telehealth system for mobile and desktop browsers atop Twilio Video and later OpenTok. As an experiment in cost savings, I dove into t

For a client I created a telehealth system for mobile and desktop browsers atop Twilio Video and later OpenTok. As an experiment in cost savings, I dove into the details and made a raw WebRTC version which worked well for a small number of users in peer to peer mode. While I found plenty of device farms, none allowed use the device camera and mic. How would you test a raw WebRTC video chat system short of buying a bunch of devices every generation?