Today, advanced police radar guns can indicate to police officers that someone is attempting to interfere with them. They easily achieve this by monitoring the return frequency of the jammer during periods when the gun is not firing - this is a dead end for active jammer users.

Can the police detect the radar signal jammer?

This is because the interference caused by the radar jammer to the radar gun is very obvious. The police will know if they are using radar jammers, even if they are actually unable to track your exact speed.

What about radar cell phone jammer?

• Although radar detectors can be legally owned and privately used in California, radar jammers are completely prohibited. This position has been responded to by several other state and federal laws.
• Radar jammers not only severely interfere with police radar systems, but also with radar systems used on aircraft. This is one of the main reasons why the use of radar jammers is considered illegal under the California Radar Detectors Act.
• If you are using a radar gps jammer, the police can easily detect it. This is because the interference caused by the radar jammer to the radar gun is very obvious. The police will know if they are using radar jammers, even if they are actually unable to track your exact speed.
• Although it can penetrate most common types of building walls, ceilings, or floors - including poured concrete, concrete blocks, bricks, wood, plaster glass, adobe, and soil - it cannot penetrate metal.