04-04-2022 09:31
04-04-2022 09:31
Does the EDA (Electrodermal Activity) on the Fitbit devices use lights or lasers? How does it perform the scan?
04-04-2022 09:33
04-04-2022 09:33
Hi @ahawkua see the last portion of this article - click to read.
04-04-2022 09:42
04-04-2022 09:42
@ahawkua The EDA scan doesn't use light or lasers. Fitbit doesn't use lasers on any device. The link offered by @Odyssey13 is helpful. The EDA scan uses the same principle as the stress response in a polygraph (lie detector) test.
Laurie | Maryland
Sense 2, Luxe, Aria 2 | iOS | Mac OS
Take a look at the Fitbit help site for further assistance and information.