HTC Announces Face-tracker for Vive Pro and Vive Tracker 3.0
How good are the VIVE Tracker 3.0 and the VIVE Facial Tracker? My review! - YouTube
VIVE Tracker | VIVE Business European
VIVE Tracker 3.0 – SafeVR
Amazon.com: HTC 3 Pack Vive Tracker (3.0) Vive SteamVR Base Station 2.0 for Vive Pro, Rebuff TrackBelt + 2 TrackStraps Full Body Tracking VR Bundle : Video Games