Canon Inc's official app for controlling WiFi-enabled EOS DSLRs using an android phone/tablet.
https://play.google.com/store/apps/d...osremote&hl=en

Haven't tried this since it is not compatible with my DSLR. There are other thrid-party apps (such as DSLR Controller and Remote Release USB) which I have tried and also work flawlessly with my 500D.