IMSI CATCHER
It works by establishing a new mobile phone cell and forcing any GSM, UMTS or LTE devices within its range to connect to it.
Once connected, the IMSI Catcher operator can execute many different features on the target device(s). These include the ability to extract IMSI, GPS location, block specific targets, drain target battery, direction find via silent call, all native on 2G, 3G and 4G, with many more features. It can be used in a lot of investigative fields, such as: Search And Rescue (SAR) operations....