The wireless sensor network provides positioning capabilities as well as communication. Users can assign messages directly to each badge. Up to 100 characters or pictures with a resolution of 264 x 176 pixels can be displayed.
For instance: The doctor can be called in the surgery. / Depending on the progress of work new orders can be assigned. / In case of a sudden fall or shock the surrounding badge owners will get notified automatically.
New messages are highlighted by the flashing badge LED. Confirmation is by double tapping the device.