According to the mode of transportation, it is divided into ground (portable, placed, vehicle-mounted), airborne, shipborne and throwing communication jamming equipment. According to the working band, it is divided into long-wave, medium-wave, short-wave, ultra-short-wave and microwave communication interference equipment. Learn more about FCC jamming enforcement at FCC.Signal jamming equipment is an electronic countermeasure equipment used to generate and transmit jamming signals to disrupt and disrupt enemy radio communications.Īccording to the interference spectrum width, it is divided into targeting communication jamming equipment and blocking communication jamming equipment.

October 2011: FCC announced it had issued 20 enforcement actions against online retailers in 12 states for illegally marketing more than 200 uniquely-described models of jamming devices.

October 2012: FCC announced enforcement actions against individuals selling signal jamming devices on, warning that the Bureau intends to impose substantial monetary penalties for similar violations going forward.The fines were set at $144,000 and $125,000, respectively.

April 2013: FCC fined two companies for using illegal signal jammers at their worksites.

August 2013: FCC proposed a fine of nearly $32,000 for an individual whose illegal use of a GPS jamming device on the highway outside Newark Airport interfered with an aviation safety system in 2012.

May 2016: FCC imposed a fine of $34,912,500 to a Chinese electronics manufacturer and online retailer for marketing 285 models of signal jamming devices to U.S.

If after contacting your provider and confirming that equipment and connectivity is not the cause of the interference, and you still have reason to believe that someone is using a jammer, or you would like to report the selling, advertising, shipping, distributing, or importing of jammers, you may file a complaint or submit an inquiry through the FCC. You should also troubleshoot your equipment and connectivity issues in accordance with manufacturer and service provider recommendations. If you are experiencing problems with your service, your first course of action should be to contact your wireless provider to investigate the issue. What To Do If You Believe Authorized Communications Are Being JammedĪ loss of or interference with service can occur for a variety of reasons. The use or marketing of a jammer in the United States may subject you to substantial monetary penalties, seizure of the unlawful equipment, and criminal sanctions including imprisonment. It is also unlawful to advertise, sell, distribute, import, or otherwise market jamming devices to consumers in the United States. Local law enforcement agencies do not have independent authority to use jamming equipment in certain limited exceptions use by Federal law enforcement agencies is authorized in accordance with applicable statutes. There are no exemptions for use within a business, classroom, residence, or vehicle.

The use of a phone jammer, GPS blocker, or other signal jamming device designed to intentionally block, jam, or interfere with authorized radio communications is a violation of federal law. Signal jamming devices can prevent you and others from making 9-1-1 and other emergency calls and pose serious risks to public safety communications, as well as interfere with other forms of day-to-day communications.

Signal jammer