gpsブロッカー
https://www.perfectjammer.com/gps-blockers-jammers.html
悪いwifi
https://www.perfectjammer.com/wireless-wifi-bluetooth-jammers.html
ハンドヘルドが悪すぎる
https://www.perfectjammer.com/all-cell-phone-jammers-blockers.html
[846] perfectjammer (2020/11/09 Mon 10:52) mail