To setup Battery Alerts, follow these simple steps:
1. Go to your sensor's Settings screen by selecting the sensor from the My Instruments screen and then select the settings icon in the upper right hand corner of the sensor's graph page.
2. Tap the Settings button and select "Set Low Battery Alert Level".
3. You can now set the following:
- Low Battery: To set the "Low Battery", tap in the field and a list of percentage values will be presented. Simply choose the desired percentage value and tap "Done". Notifications will now be sent when the battery level reaches the set value.