The Bluetooth Direction Finding feature brings the possibility of absolute positioning of products and things in three-dimensional space to the world of low-power wireless connectivity.
It is a significant addition to Bluetooth Low Energy’s capability arsenal. We believe it can have a similar impact for indoor situations as GPS did for outdoor positioning. GPS has fundamentally changed the world of traveling and tracking on the macro scale for cars, people and objects. Bluetooth Direction Finding can have a similar impact on the micro scale inside buildings and properties.
Read this blog from Nordic Semiconductor to learn more.