Quando o telefone chegar a 15% de bateria, irá disparar uma rotina na alexa
If
Battery drops below 15%
This Trigger fires every time your Android device's battery drops below 15%.
Then
sendAlexaActionByMkzense
This service from mkZense will send an action to run a routine on your Alexa device. Use it to add Voice to your Applet.
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Explore more great ways to automate Alexa Actions by mkZense and Android Battery