This is pretty basic Android apps. You can know your all device ID using this app. What you can know from using this app just check below.
* Universally Unique Identifier[UUID]* Device IMEI* Local IP Address* VWLAN MAC Address* BlueTooth MAC Address* Name User* Model Name* Brand Name* Simcard Serial Number* Product ID* Hardware ID* Android CDMA Devices ID* Version Release* Version SDK
Any kind of suggestion are most welcome.