Quick search gave these. I've never used any of those so I can't recommend one, but I have heard some good stuff about Orbit. Maybe there is someone here who ha

Quick search gave these. I've never used any of those so I can't recommend one, but I have heard some good stuff about Orbit. Maybe there is someone here who has actual first hand experiences with them? https://findorbit.com/en-eu/products/orbit-x-glasses-eu https://findorbit.com/en-eu/products/orbit-x-glasses-eu https://home.tag8.co/products/dolphin-smart-eye-wear-tracker https://home.tag8.co/products/dolphin-smart-eye-wear-tracker