Note: This item did not include battery.<br /><br />Size: Approx 5.2 x 3.1 x 1.1cm.<br />Compatible Devices: iPhone 5S/5C/5/4S/3rd gen｣ｬ iPad Air｣ｬ iPod touch(5th gen)<br />Andriod system with bluetooth 4.0 Smartphone (Andriod 4.3 version and up-grade version).<br />Bluetooth version: Bluetooth 4.0 Low Energy.<br />Compatible Phone: iPhone 4S/5/5S/5C｣ｬ iPad Mini｣ｬ iTouch 5｣ｬ iPad 3/4｣ｬ iPad Air and Andriod system with Bluetooth.<br />4.0 smartphone (Andriod 4.3 version and up-grade version).<br />Working distance: about 75 Feet (without barrier).<br />Suitable for: Wallet｣ｬ Car｣ｬ Kid｣ｬ Pets｣ｬ Bags｣ｬ Suitcase or other belongs.<br />Battery: CR2032 Lithium Coin Battery (Not included).<br />Standby time: Approx 6 months.<br />Certificates: CE/ROSH/EPL.<br />App Name: iTracing (Free of charge).<br />Connects up to 10 iTag unit.<br />App language: English｣ｬ Chinese｣ｬ French｣ｬ Spanish.<br />   <br />Package Includes:<br />1 x Smart Bluetooth Tracer GPS Locator Tag Alarm Wallet Key Pet Dog Tracker(Not Include Battery)