The ECM702 is a small portable unit designed to be used to inhibit the use or contact with all types mobilephones, within a specific area. The unit can operate using its internal battery for between 3-4 hours or for longer periods thorough the use of an external 12VDC power source. Six independent transmitters covering all GSM, 3G and 4G frequencies are connected to a special antenna array in the lid and allow the user to concentrate the countermeasure signals into areas of interest.

Each transmitter is programmed via a special app running on a Windows based PC.