How To Make A Cell Phone Jammer

This circuit is very efficient to jam the signal of all signal bands of mobile communication.

How to make a cell phone jammer. Make your own cell phone signal jammer using ne555 timer duration. The antennas connected to the uhf connectors to receive cell phone signal and transmit jammer signal. The power switch is a must for the device to control it properly. Some cell phone jammers have been modified from old cell phones to be on the same frequency as the cell phone and emit a tone that makes it impossible to hold a conversation on the phone.

Cell phone signal jammer circuit. So basically your mobile phone jammer operates around this frequency range gsm. Creative science 4310334 views. United states restricted mode.

This cell phone jammer operates at gsm800 frequency since most mobile phones use it to operate. Cell phone jammer simple gsm cell phone jammer with circuit diagram mobile signal jammer mobile signal blocker. Most of the mobile phones use the 800mhz band for communication and hence the name gsm 800 does that ring a bell. Again these are also illegal and difficult to build yourself unless you have some knowledge and skill at soldering microchips and manipulating radio.

There is a schematic at the bottom line. How to make cell phone signal jammer in this article you will learn how to make a cell phone signal jammer using 555 timer with less number of components. How to make a cell phone jammer cell phone jammer disable phones instantly. By using the same frequency as a mobile handset the cell phone jammer creates strong interference for communication between the caller and receiver.