Cell-Phone-Jammers.com - Cellphone Jammer, Cell Phone Blocker, Installing Mobile Phone Frequency Jammer for GSM and CDMA and more...

Cell Phone Jammers have become a necessity nowadays. It is observed that across the globe, cell phones disturb plays, concerts and films. They don't stop there. Cell Phones ring out loud during funerals and weddings too. They bleep and buzz in trains, restaurants and bathrooms. The boards saying Cell-phone-free zones, polite requests, even icy glares haven't been able to stop the incessant ringing and consequent jabbering in public places. So, arises a bad need of cell phone jammers at certain places.

To jam a cell phone, all you need is a device that broadcasts on the correct frequencies. Although different cellular systems process signals differently, all cell-phone networks use radio signals that can be interrupted. GSM, used in digital cellular and PCS-based systems, operates in the 900-MHz and 1800-MHz bands in Europe and Asia and in the 1900-MHz (sometimes referred to as 1.9-GHz) band in the United States. Jammers can broadcast on any frequency and are effective against AMPS, CDMA, TDMA, GSM, PCS, DCS, iDEN and Nextel systems. Old-fashioned analog cell phones and today's digital devices are equally susceptible to jamming. Read More about Cell Phone Jammers