Technical classification of mobile phone signal jammers

In today's fast-paced world, mobile phones have become an essential communication tool in people's daily lives. However, there are certain situations where mobile phone signal jammers are of utmost importance. This article offers a comprehensive analysis of mobile phone signal jammers, examining their technical principles and application scenarios. By delving into these aspects, readers can gain a profound understanding of the technology and the valuable applications it encompasses.


How mobile phone signal jammer works

The core operational principle of the mobile phone signal jammer is to transmit signals at the same frequency as mobile phone communication, but with increased power to disrupt the original signal. This disruptive signal will cover or overpower the signal typically received by the mobile phone, causing the mobile phone to lose its ability to communicate effectively with the base station, thereby successfully blocking the signal.

Interference signals emitted by jammers are based on target frequency bands, typically encompassing GSM, CDMA, 3G, 4G, and even the most recent 5G network bands.

The extent of coverage provided by cell phone jammer is directly related to the power level, with higher power levels offering wider coverage areas.

Types of cell phone signal jammers

Specifically crafted for personal or small-scale applications, this portable jammer is small in size and highly portable, making it suitable for conference rooms and small offices.

Designed for versatility, this high-power jammer is well-suited for use in schools, examination rooms, prisons, and other facilities with diverse needs.

Individualized jammers are customized to address the specific needs and conditions of various environments, including military installations, government agencies, and other sensitive locations.

The principle and application of GPS signal jammer

GPS signal disrupters emit electromagnetic waves at specific frequencies that disrupt signals sent by GPS satellites, causing GPS receivers to be unable to correctly interpret satellite signals. This principle is akin to common electronic jamming devices, but is specifically focused on the GPS frequency band.

gps jammer usually work in the 1575.42 MHz frequency band, which is the main frequency of GPS satellite signals. Their operating range can vary depending on design and purpose, from a few meters to hundreds of meters.

Personal privacy protection is the main objective of portable GPS signal jammers, whereas fixed jammers are primarily utilized in professional domains like the military and government, boasting a higher power output and broader range.

Utilizing GPS signal jammers, the military can interfere with enemy navigation systems, preventing them from accurately determining positioning and navigating.

There are those who may use GPS signal jammers to obstruct location tracking and safeguard personal privacy.

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