1) Free app to pair iPhone to iTag

2)Alerts when Itag and Iphone are out of range

3)Self-Portrait function

4) Small and thin to easily fit anywhere

5) Wireless technology: Bluetooth 4.0/Bluetooth Smart

6) Replaceable Battery: Model CR2032 Lithium Coin Battery    

7) Compatible with iPhone 4S/5/5S/5C, iPad mini, iTouch5, iPad 3/4  

8) Last Seen provides you within pin-drop on map to help you recover your item     
9) Long battery life with Bluetooth low energy technology, lasts for almost  six month  

10) Warranty: 3 months