8 Bands GSM CDMA 3G 4G WiFi Cell Phone Jammer,Blocking 4G LTE 750mhz 2300mhz mobile phone all in one

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This 8 Bands Cellphone Jammer blocks all GSM 3G CDMA 4G 5G frequencies,it blocking 4G LTE 750,2300mhz and WIFI for USA, Avoid Cellphone talking on the bus,car,cinema,church and office meeting,avoid your kids not internet surfacing at night.