Video cellphone jammers size - jamming memory size in r

Video cellphone jammers size,jamming memory size in r,Product Description Manufacturer Specifications Isolating Signal Bandwidth: -CDMA(851MHz-894MHz) -GSM(925MHz-960MHz) -DCS(1805MHz-1880MHz) -PCS(1930MHz-1990MHz) -WiFi 2.4G:(2400MHz-2500MHz) ...