United Kingdom PGSM ( Passive GSM Monitoring System)

Specifications: Fast, reliable, and undetectable interception of GSM traffic Totally passive Works with all frequency bands and with any type of encryption User-friendly operation No cooperation with network operator is needed (only in case of A5.1 environment) Wide range of antennas for stationary and mobile use *** The PGSM is for the use of law enforcement agencies only, an End-User certificate is required.