Promotional Tracker Keyrings are great, stylish products certain to be used again and again, keeping your brand on display wherever you go. These bluetooth keyfobs utilise an app to track the location of whatever object they're attached to within a 75 feet radius. Using the keyring, you can also mark a location which will show on the app. Comes in a white carton box with 1 button cell battery and is compatible with iOS 7.0 and above or Android 4.3 and above.