1. Material: PC + lanyard + silicone protective cover
2. Battery: 220mAh
3. Interface: USB 3.0
4. Wearing method: keychain, backpack
5. Wireless Distance: Global Positioning
6. If your lost items are within the signal range, the "Find Me" network connected to your iOS device will guide you to nearby or update your items locations
7. When the luggage tracking tag is within Bluetooth range, you can use the Find My app to locate lost items
8. When the tracker is out of Bluetooth range, a notification will pop up on your phone
9. Size: 3x3x1cm
10. Weight: about 7 grams