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CoronaMelder
Logo du l’appli CoronaMelder

How reliable are the notifications?

From version 2.0 of CoronaMelder, made available on May 17, 2021, the app uses new software from Google and Apple to measure Bluetooth signals.

Before the transition to this new software, it was first extensively tested. This shows that the reliability of reports is approximately 5-10% higher than before:

Reports

Also see: What should I do if I get a notification?