Best Cell Phone Jammer For Classroom
Cell phone use in classrooms can be a major distraction for students and teachers alike. A cell phone jammer can be an effective solution for preventing mobile devices from disrupting the learning environment. However, it is important to choose the right type of jammer to ensure that it is effective and does not cause any legal or safety issues.
The best phone jammer for a classroom setting is typically a portable, low-power jammer that is designed to block signals in a small area. A jammer with a range of 10-15 meters is usually sufficient for a classroom. It is important to choose a jammer that is easy to operate and does not require any technical expertise to use.
When selecting a cell phone jammer for a classroom, it is important to consider the following factors:
Frequency: Choose a jammer that blocks the frequency bands used by mobile phones in your country. In the US, for example, the most common frequency bands are 850-894 MHz and 1900-1990 MHz.
Power: Choose a jammer with a low power output to ensure that it does not interfere with other electronic devices in the classroom, such as computers or Wi-Fi routers.
Portability: Choose a jammer that is small and easy to carry, so that it can be moved from one classroom to another if necessary.
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The 5 antenna handheld mobile phone signal jammer used the golden color appearance design, there are many interference signal frequency band combination for you to choose. The jamming frequencies includes the GSM, 3G cellular signals, GPS, WiFi, bluetooth, wireless video frequency. when press the...
- $209.88
$360.00- $209.88
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The mini portable jammer has powerful interference range with 0.4Watt power. It has blocks GSM + 3G or GSM + GPS frequencies, is small, light weight and with car charging design that makes it easy to use anywhere. You can put it in your...
- $97.99
$200.00- $97.99
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Features: ◆Large coverage of 100-150 square meters, WIFI jammer ◆High power design, single channel power 2W, total maximum total power up to 6W ◆Built-in omnidirectional antenna, the shielding range refers to the circular area centered on the machine. The shielding signal is sent by...
- $169.99
$354.99- $169.99
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The 5 bands portable GPS jammer aiming at car gps tracking,camera spying for those security Units and individuals to protect their privacy. It not only blocker the all GPS signals but also the mobile phone frequency. It can block a variety of signal frequencies,CDMA,...
- $288.99
$400.00- $288.99
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This signal blocker can support 10 different signal frequency bands, support simultaneous interference with mobile phones, wifi, GPS and other signals; single-channel power can reach 5W, effectively expanding the working distance. Features: 1. High-power design, single channel maximum 5W (5G frequency power is slightly...
- $425.58
$875.69- $425.58
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This 8 antenna desktop signal jammer is the only high power 5G jammer on the market.It has a variety of signal interference frequency band combinations, which can interfere with 2G, 3G, 4G, 5G, GSM, wifi, gps, lojack and other signal bands, with a maximum...
- $659.43
$900.00- $659.43
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