Genevo Radar detectors are immune to RDDs
2016/08/17
Selected models of Genevo radar detectors are undetectable by RDDs (radar detector detectors) used by police in some European countries.

What is RDD?
RDD, or Radar detector detector is a device which detecting radar detectors. While radar detector is scanning radar bands, oscillators inside of the radar detector are emitting radiation which RDD can detect.
More info at: Wikipedia - Radar detector detector
Where RDD is used?
In Europe, RDD are used in:
Portugal, Spain, Belgium, Netherlands, Swiss, Finland, Latvia, Estonia
Which Genevo radar detectors are immnune to RDD? (date 18.08.2016)
Portable detector: Genevo One M
Portable detector: Genevo One S Black Edition
Custom installed detector: Genevo HD+