You can then talk to whoever is at the door, which means that weird delivery instructions can be cleared up, or that last-minute trips out don’t have to be massively disruptive. The motion detect means that you’ll get notifications to your phone whenever there’s relevant movement.

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In the US, the Oura Ring 4 has been discounted from $349 to $296.65 at Amazon US, a 15% saving. The discount is bigger in the UK, with the Oura Ring 4 down from £349 to just £280 at Amazon UK, for a 20% saving.