?This tracker should be used with iTracing, an app downloaded from App Store/Google Play and pair it to your phone via Bluetooth ?Anti-loss: chain the tracker with anything you may lose, press ALERT on your mobile app/apk to search the tracker within active distance ?Remote control: by remote control, you can turn on the cell phone record function or the remote camera shutter function for selfie self-portrait ?Locate the parking site on map before leaving from your car, help you trace back no matter how far you go away. ?Compact and lightweight, handy like a key ring, and you can pair up to 8 trackers simultaneously to a phone Product Descriptions: The tracker keeps in connection with your phone through the app iTracing, and you will be informed when they move out of effective distance range. It can protect your kids, seniors, pets, phone, wallet, baggage and laptop from being stolen or lost. By enabling the location tracking feature, the app can also track the location where you last saw the tracker. You can set your preference in the app, such as tracker sensitivity, sound types, and alarm volume. The tracker can also provide a last seen pin-drop on map to help you recover your items and search your cars in parking site. Specifications: 1. Bluetooth version: Bluetooth 4.0 Low Energy 2. Compatible Phone: For iPhone4S/5/5S/5C, for iPad Mini, for iTouch 5, for iPad 3/4, for iPad Air and for 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 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 Package contents: 1× anti-lost tracker 1× battery(CR2032) 1× user manual Usage: Please download the APP according Manual, Pressing the product for 3 seconds and you will hear two" Beep" sound, which is starting The use of APP search connection product equipment then can be used. Test: If the distance is too short to lose track, you can set the APP inside the Near, Middle and Far, the three options. GPS test can be used but location maybe has Slight error