Pocket Cell Phone Signal Jammer
Turn off all signals in the GSM, DCS, PHS, and 3G frequency bands, and disable mobile phones without affecting other electronic devices. Pocket Cell Phone Signal Jammer will definitely help a lot. Compared with other types of mobile phone jammers, portable mobile phone jammers can be easily carried anywhere. When the jammer is activated, it will turn off all signals. Signal jammers are used in quiet places, such as movie theaters and libraries. Other companies also want to use cell phone signal jammers, cell phone jammer It can help people in buildings and facilities stay safe, interrupt communication with bus drivers, and can also be used in prisons and the military.
The shielding range of mobile jammers depends on the strength of the local signal. The shielding radius of Pocket Cell Phone Signal Jammer is generally 5-40 meters, which is actually a large area. The most common signal interception equipment will block one to three frequency bands. For portable portable jammers, it can work for a long time or use in the car after being fully charged, which is very convenient. Do not use cell phone jammers during normal hours. The deputy director of the Modern Education and Technology Center said that he will use jammers to build standardized examination rooms. Surveillance cameras and jammers are standardized laboratory equipment. Mobile phone jammers can keep the laboratory quiet while preventing the use of mobile phones, ensuring smooth and safe testing