The PKI 6835 Jammer Detector can be used to detect RF and ultrasonic interferers. The intregated detection channels include radio frequencies and sound (ultrasound). Whether mobile phone jammers, GPS or broadband jammers, PKI 6835 Jammer Detector locates them. Even jammers in moving vehicles up to 100km/h can be measured. The management and dissemination of the work results is done via the Android smartphone using the software. The areas of application are versatile. Whether in the office, to secretly check the presence of jamming transmitters, e.g. for mobile phones or voice recorders, or to detect jamming transmitters installed in a vehicle, e.g. in the case of a kidnapping.