super 18 bands signal jamm er for wifi gsm lte cdma 2g 3g 4g 5g gps remote control signal block er, Silver

the latest all-in-one design portable wireless signal jamm er, 18 bands jamm ing all types of android phones, tablets, smart phones, iphones, win phones etc. that use 3g, 4g 5g, and cdma 450mhz, block lojack gps, wi-fi 5g, walkie-talkie uhf/vhf and rf signals good cooling system with 3 cooling fans inside and bigger sink, nylon cover for handheld,with dip switch, can turn on/off any signal band without affect other bands this device applies with fuzzy scanning technology to detect spy cameras,bugs,cellphones and other radio frequency devices,this device surely avoids being peeping or tapping to protect privacy or protect information being disclosed secretly..syi