Collection: 2G+3G+4G+WIFI+GPS Signal Jammer

Mobile phone cell phone jammer device (also known as signal jammer/isolator/suppressor/interceptor/isolator/conference information security machine) is our factory adopts foreign advanced technology, mainly for domestic college entrance examination, adult college entrance examination, self-study examination and various During the examination process of colleges and universities, some criminals use mobile phones to cheat, and at the same time, combined with the current situation of various intermediate and middle school students using mobile phones to send text messages indiscriminately during class time, as well as various large, medium and small meeting rooms of government agencies and enterprises, The annoyance and noise caused by mobile phones in serious places such as concert halls and theaters are carefully developed high-tech products based on the actual situation of domestic mobile communications. 2G+3G+ are cut off within 1-10 meters (10-100 square meters) 4G+WIFI+GPS signal.


1. Effectively shield CDMA/GSM/DCS/PHS/3G/4G, GPS and other signals

2. Small size, high power, light weight, large coverage, easy to carry

  • Free Fast Delivery

    We process orders within 1-3 business days. Keep in mind that we’re closed on Sunday and national holidays.

    Once your order is processed, and is ready for shipping, you will get a tracking number and estimated delivery date.

    Once your order is shipped, it will be delivered to you within 10 days!

  • Safety Payment

    You can always pay securely with a credit card. If you received the wrong item or did not receive anything at all, you can request a full refund through the credit card channel. Our online store uses SSL encryption to protect your data and privacy.

  • Perfect Service

    If you have any questions about our products and services, you can contact us by email, or you can communicate with us through the chat software at the bottom right of our website, we will reply to your message within 24 hours , and take care of your questions!

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