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Fabian Affolter 2016-01-29 11:19:00 +01:00
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commit 0bf424eecd
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source/_cookbook/track_battery_level.markdown
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@ -26,6 +26,8 @@ The [iCloud](/components/device_tracker.icloud/) is gathering various details ab
{%- endif %}{% endraw %}
```
The `else` part is used to have the sensor keep it's last state if the newest [iCloud](/components/device_tracker.icloud/) update doesn't have any battery state in it (which happens sometimes). Otherwise the sensor will be blank.
While running the [Owntracks](/components/device_tracker.owntracks/) device tracker you can retrieve the battery level with a MQTT sensor.
```yaml