Collection: how to block gsm signal

The cell phone signal blocking box causes garbled interference in the message signal received by the mobile phone due to the frequency sweep signal (increase the ratio of the noise signal to the device threshold), the mobile phone cannot receive the normal 4g data sent by the base station, so that the mobile phone cannot establish a normal connection with the base station , So that the mobile phone is separated from the base station communication network. The mobile phone shows the phenomenon of no signal and no service system in the search network, which achieves the blocking effect.

Related Search

how to block electronic signals

homemade cell phone disruptor

high range mobile scrambler

high powered cell phone disruptor

high power signal interceptor

how to stop mobile phone signal

  • 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!

1 of 3