Absolutely! Eye trackers use cameras and near-infrared light (which is practically invisible to the human eye). Infrared light is present all around you, in sunlight as well as other sources of everyday lighting, and it is harmless.
How often do I have to use the eye tracker?
Is eye tracking safe?
My eye tracker has still not arrived, what should I do?
My eye tracker won't connect to Google Chrome
What happens after I sign up to participate in the panel?
What kind of data is collected through the Tobii Attention Panel?
When does the data collection start?
Why can't I use adblockers when I participate in the panel?