Know when your clothes are dry
Receive instant notifications as soon as the refrigerator door opens.
Use Alexa to ask Coco monitor movement, sound and temperature for you. SMS will be sent to your mobile phone if any sensor detect change.
Using Sigfox solution from Unabiz (an Arduino shield) in a mouse trap to push SMS and email thru AWS IoT core and store count in DynamoDB.
A PocketBeagle device that alerts your phone through text when you go too far from it