Does the device emit any harmful radiation (radio signals)?

No, the Ava doesn't send or transmit any signals while you're wearing it and is certified for safe use in proximity to your body. The only time that signals are being sent or transmitted is when your Ava is sy...

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Is the Ava sending data while I sleep?

No, the Ava doesn't send any data while you're sleeping. When you're wearing the bracelet at night, the Ava is only recording data. Data is only transmitted when your Ava is syncing to the app on your phone.

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