This high power school WiFi phone blocker jammer is widely used in prison, school, dormitory, military team, large factories and parking lot etc. to shield phone wifi signal in 5-50m range.
Read MoreSend InquiryThis 4G 5G high power phone signal jammer can effectively shield the phone wifi signal in 5-50m radius area.
Read MoreSend InquiryThis High Power GSM CDMA LTE Phone Jammer is 11 channel customized phone wifi signal jammer and shield a long distance 50 to 100 meter.
Read MoreSend InquiryThis High power Military Prison Phone Jammer can effectively shield the customized 18 channel signals in range 5-50 meter radius.
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