Nokia working on Treasure Tag accessory will prevent your keys from losing ever again !
Yes this was rumored earlier but now it kind of gets confirmed. Its a pretty cool thing under wraps at Nokia.
Nokia is actually working on an Bluetooth accessory called Treasure Tag, the purpose of which is to track valuable things like say for eg. You Car Keys & prevent them from losing. The accessory pairs with your Lumia via NFC & makes use of Bluetooth 4.0 which will be getting enabled on all Lumia WP8 devices with the upcoming Amber Update.
Nokia has built a special app Treasure Tag which will enable management of the sensor on accessory. The accessory will feature a Loop strap & can be attached to a set of keys. The accessory will stay always-on & has a self powering battery with a life of 6 months.
As said, you can track the accessory/sensor with the help of App by locating it on Map & even make use of Nokias LiveSight augmented reality view. Vice-versa you can located the phone with the help of accessory by pressing a button on it which will trigger a notification sound on phone ofcourse if your device is within range.
More as the story develops.