When installing a cell phone jammer, the signal source is always the most concerned part. It has to be said that the signal source of the mobile phone is the soul of the jammer. If there is no signal source, even if the mobile phone signal jammer is installed, it will be ineffective. So if you want to use the powerful functions of the jammer, you first need to find a good signal source.

The signal…

When installing a cell phone jammer, the signal source is always the most concerned part. It has to be said that the signal source of the mobile phone is the soul of the jammer. If there is no signal source, even if the mobile phone signal jammer is installed, it will be ineffective. So if you want to use the powerful functions of the jammer, you first need to find a good signal source.

The signal…

US Senator Kay Bailey Hutchinson (R-TX) and US Representative Kevin Brady (R-TX) introduced a bill, namely the "Safe Prison Communications Act of 2009." The legislation will allow the director of the Federal Prisons Service, the governor, or the governor's designate (depending on whether the facility is federal or state-run) to petition the Federal Communications Commission (FCC) to request the authorization to operate signal jammer…