The mobile phone jammer can effectively shield all mobile phone signals of CDMA (China Telecom), GSM (China Mobile, China Unicom), and 3G.
The mobile cell phone jammer scans from the low end frequency of the forward channel to the high end at a certain speed during the working process. This scanning speed can cause garbled interference in the message signal received by the mobile phone. The mobile phone cannot detect the normal data sent from the base station. Cannot establish a connection with the base station. The mobile phone is manifested as a search network, no signal, no service system and other phenomena.
General mobile phone jammer transmitting frequency range:
(1) 869-894 MHz
(2) 925-960 MHz
(3) 1780-1920 MHz
(4) 2010-2145 MHz
According to "GB 8702-1988 Electromagnetic Radiation Protection Regulations",During the working period of 8 hours a day, the average value of the electromagnetic radiation field parameters in any continuous 6 minutes should meet the following table
The measured values of electromagnetic field intensity of mobile phone jammers of regular manufacturers are far below the limit specified in the "Electromagnetic Radiation Protection Regulations" (GB8702-88) (the level of electromagnetic radiation is equivalent to that of mobile phones), and has little impact on the human body.
When buying equipment, we need to read the instruction manual carefully, truly understand these practical aspects, and have a better understanding of the entire instruction manual, then it will be more secure for ourselves, so I hope everyone In this process, you can carefully read the instruction manual, which will further explain the situation of the product, so I hope you can really understand these actual situations in the process of doing so, so that you can better understand the situation in the future. Use it, then the whole result in the future will really be what you want.
Mobile phone jammers play a crucial role in maintaining security and order by effectively shielding various mobile phone signals, including CDMA, GSM, and 3G networks. These devices operate by scanning the frequency range from low to high during their working process, causing interference in the message signals received by mobile phones. This interference prevents phones from establishing connections with base stations, leading to symptoms such as network search failures, signal loss, and service unavailability.
The transmitting frequency range of general mobile phone jammers typically spans several bands, covering frequencies commonly used by mobile networks. Compliance with electromagnetic radiation protection regulations is essential to ensure the safety of users and bystanders. Manufacturers of reputable mobile phone jammers ensure that the electromagnetic field intensity emitted by their devices remains well below the limits set by regulations, minimizing potential health risks associated with exposure to radiation.
When purchasing mobile phone jamming equipment, thorough understanding of practical aspects and adherence to instructions are crucial for safe and effective usage. Reading the instruction manual carefully provides valuable insights into the product's features, operation, and safety considerations. By familiarizing themselves with the manual, users can make informed decisions, mitigate potential risks, and optimize the performance of the equipment.
Ultimately, conscientious use of mobile phone jammers, guided by comprehensive understanding and adherence to safety protocols, ensures effective management of communication signals while safeguarding the well-being of individuals.