Manual

While the 3D-iD system benefits from the strenths of L
3
RF technology, it must
be kept in mind that various factors can negatively influence the effectiveness of
the system. Shorter chirp rates - the rates at which the tag announces its
presence - will result in shorter battery lives. In addition, microwave ovens,
thick walls and metal surfaces - among other things - can significantly impact an
Antennas effective range.