1 Bluetooth version: Bluetooth 4.0 Low Enery

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 (Not Included a CR2032 battery)

7 Standby time: 6 month

8 Net Weight: 9 gram

9 Available colors: Black/White/Green/Red

10 Certificates: ROHS

11 App Name: iTracing (Free of charge)

12 Connects up to 10 iTag unit

13 App language: English, Chinese, French, Spanish

14 Package: Retail packaging Not Included