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How strong is the wifi signal jammer for the college entrance examination?

Tikiu November 2022

Want to know how strong is the wifi jammer for the college entrance examination?

jammer-mart forums

Jammer-Mart November 2022

As one of the most important national exams, the college entrance examination must be the highest standard in preventing cheating. Generally, the wifi jammer device is relatively high-power. Basically, it can be achieved that the wifi jammer can block all mobile, Unicom and 2G 3G 4G signals,s and 2.4G WIFI signals of telecom mobile phones blocked.