Nokia Treasure Tag also allows users to locate a phone that’s paired to the sensor by holding down a key on the device, trigging sound notification on the phone.
The device is said to have a battery life of around six months, and comes with a replaceable battery on the reverse of the Tag.
Nokia said that there would soon be third-party applications for Treasure Tag to support Android and iOS devices.
Be notified when something is left behind
Attach the Nokia Treasure Tag to your belongings and it alerts you when you are about to leave them behind.
Find your lost things
Use the Treasure Tag app to locate lost possessions, with visual and audio guidance, or using location data on a map. Keep track of multiple treasure tags with one app.DON’T LEAVE WITHOUT ME
Keep track of your most important belongings by pairing and customising up to four Treasure Tags with the same app. You can download the Treasure Tag app from the Windows Phone Store.