IMSI catcher - common uses and more - Phantom Technologies LTD.
SECURITY ONTOP LIMITED - Tactical IMSI Catcher (GSM, 3G, 4G) Tactical IMSI catcher introduces a new age for tactical systems in the services of intelligence agencies. This highly compact device which fits
Stingrays and IMSI-Catchers | National Security Archive
Automatically Scanning Mobile Phone Interception Portable IMEI Catcher 220VAC