The Cellular Cargo Bomb Scanner CBS 7.72 Series from Homeland Security Strategies of White Plains, New York, detects bombs in boats, trucks, warehouses, and stationary facilities. It detects cellular and other signals, and radio frequencies from 10 MHz to 8 GHz. When used with an optional reactor jammer, it can defeat a remote improvised explosive device (IED) trigger before the signal is received. In scan mode, the unit can provide the handset number, telephone numbers that it has called, and the phone numbers that have called the handset. It can store up to 3 million numbers.