>>327543002
https://www.vive.com/eu/accessory/tracker3/
>20€ more expensive 

Also why did they call it 3.0? the SteamVR 2.0 ones they released weren't officially called 2.0 and and if they now agree that the name syncs with SteamVR then naming it 3.0 is more confusing since there is no SteamVR 3.0
2.0 would be a better name