An example on how to use this service is here:
<a href="http://makeprojects.com/Project/Notifying-Doorbell/2165/" rel="nofollow">http://makeprojects.com/Project/Notifying-Doorbell/2165/</a><p>That project will help you to hack your doorbell to send Push notification to your iOS-device and an email with an attached picture when somebody's at the door.