You may already know that our trackle is a TÜV-approved, certified medical device of class llb.

Among other things, the energy transfer through a rechargeable battery via coils leads to a high temperature on the outside of the sensor. And a rechargeable battery is normally not approved for use in medical devices in the body because of the risk of explosion - our primary cell is. However, developments in this field are progressing rapidly and we are monitoring them closely in order to keep optimising the sensor.