1. Bluetooth version: Bluetooth 4.0 Low Energy

　　2. Compatible Phone: iPhone4S/5/5S/5C, iPad Mini, iTouch 5, iPad 3/4, iPad Air and Andriod system with Bluetooth

　　3. 4.0 Smartphone（Andriod 4.3 version and up-grade version）

　　4. Working distance: About 75 Feet (without barrier )

　　5. Suitable for: Wallet, Car, Kid, Pets, Bags,Suitcase or other belongings.

　　6. Battery : CR2032 Lithium Coin Battery

　　7. Standby time: 6 month

　　8. Net Weight: 9 gram

　　9. Available colors: Black/White/Green/Red

　　10. Certificates: CE/ROHS/EPL

　　11. App Name: iTracing (Free of charge)

　　12. Connects up to 10 iTag unit

　　13. App language: English, Chinese, French, Spanish

　　14. Package: Box packaging