If I move the yellow rfid tag before the rabbit I get an email, you can use this for example to make your children let you know that they are at home from school.
I use the maker channel: https://ifttt.com/maker and the email channel.
In the open karotz software I connect the yellow rfid tag with an External action : URL
yellow_tag is the event name you have to fill in in the maker channel.
In the email channel you fill in the following fields: