Take a deep breath. You have time to cancel the alarm, so focus completing on the steps below.

Place your finger over the SOS button but don't press yet. Make sure your finger fully covers the button.

Press the SOS button twice quickly, within 1.5 seconds, to register it as a cancellation.

Check the face of the Reach for a green LED light. This confirms the alarm is canceled. If you do not see a green LED light, repeat steps 2-3.