Garmin CIRQA in a “scientific” test: Sleep breakthrough or precision flop?

[Redaktion]

An initial test—which, in principle, is quite reliable—confirms that the new Garmin CIRQA does indeed have certain strengths when it comes to sleep tracking—but not in all situations. There is more than just one limitation.

https://www.notebookcheck.net/Garmin-CIRQA-in-a-scientific-test-Sleep-breakthrough-or-precision-flop.1359035.0.html