Wheres My Droid is an Android app designed to find your Android phone or tablet if it every gets lost or stolen. It does so via your internet and GPS connection.
Once it finds your device, you can remotely instruct Wheres My Droid to block the phone, take photos and send them to you, erase the content of the SD card, or remove your details from the phone.
Wheres My Droid is the app you need if your phone gets lost or is stolen. It's simple, but effective, and is most similar in function to Cerberus.