As we all recognise, the function of the college cell phone jammer is to reap signal shielding, so how to use the college cellular phone signal jammer?
1. Select the place in which the cell telephone signal wishes to be cut off, and area the cutter on the table or wall in that place.
2. After installation, switch on the isolation switch power supply and turn on the energy transfer.
Three. After the equipment is connected, press the electricity transfer isolation switch to work. At this time, all mobile telephones at the scene had been in the country of looking for the community and misplaced the bottom station sign. Neither the calling celebration nor the referred to as birthday celebration can set up a call connection.