The company is quite old! They have some old YouTube videos depicting how their stuff is used[0].

Some of their videos allude to kickstarter which made check! Kickstarter is 17 years old. Man, I remember the early days of it. Boy!

0: https://youtu.be/rAGSStsMuy4?is=fK-qhiPT4ITcbTld

I like this video https://www.youtube.com/watch?v=tX-rGLNSoFM more technical details in https://www.youtube.com/watch?v=BRKIGhOJ5Ew