cell phone blocker signal jammer device

A cell phone blocker or jammer is a device designed to interrupt or block wireless communications, including cellular signals, Wi-Fi, and GPS. Some cell phone blocker signal jammer devices target specific frequencies, such as those used by GSM, 3G, 4G, or 5G networks, while others are designed to block a wider range of frequencies. In educational settings, cell phone jammers can help maintain a focused learning atmosphere and prevent distractions from phone calls, text messages, and social media notifications. This cell phone blocker signal jammer device can improve student productivity and academic performance.

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4G Jammer Hot Sale 8 Antenna Portable Handheld Cell Phone Signal Blocker
Original price was: $599.00.Current price is: $219.99.
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World First Portable 24 Antenna Full Frequency Jammer Blocks All Signals
Original price was: $1,599.00.Current price is: $829.88.
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Handheld 4G 5G Jammer VHF LOJACK WiFi GPS 16 Antenna Interceptor High Performance
Original price was: $1,539.00.Current price is: $839.99.
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Multifunctional WIFI 2G 3G 4G 5G Cell Phone Signal Jammer
Original price was: $599.00.Current price is: $369.69.
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High Power 16-Band Adjustable Mobile Phone Frequency Signal Jammer
Original price was: $1,899.00.Current price is: $1,166.99.
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Camouflage Cell Phone Jammer LCD Screen CDMA GSM 3G 4G GPS Lojack Portable Cell Phone Blockers
Original price was: $599.00.Current price is: $396.99.
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Hidden Antenna 16 Bands 5G Phone Jammer 4G 5G Wi-Fi GPS RF LOJACK Blocker High Power
$759.99 – $789.88
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GSM 3G (UMTS) WIFI GPS Mini Cell Phone Jammer
Original price was: $169.00.Current price is: $99.66.
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Portable Mobile Power Design Mini Hidden 4 Antennas GSM GPS Jammer
Original price was: $239.00.Current price is: $139.99.
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High performance 16 bands CDMA GSM DCS 3G 4G WIFI GPS jammer
Original price was: $1,799.00.Current price is: $1,049.99.
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Protective Cell Phone GPS Signal Tracking Interceptor Bag
Original price was: $138.00.Current price is: $80.88.
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Portable 5-Band GPS Jammer with 3G, 4G GSM WIFI Signal Blocker
Original price was: $466.00.Current price is: $288.99.
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Portable GPS WIFI Signal Jammer with Shielded Signal GSM
Original price was: $299.00.Current price is: $168.69.
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10-Channel Mobile Phone Signal Jammer
Original price was: $699.00.Current price is: $389.99.
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World First 20-Antenna All-In-One 5G Mobile Phone Signal Jammer, Shielding 3.5G 3.7G Full Frequency Band
Original price was: $1,399.00.Current price is: $749.99.
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8 Adjustable Antennas Jammer Desktop Wi-Fi Cell Phone Signal Jammer High Quality
Original price was: $799.00.Current price is: $559.88.
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6 Antennas Cell Phone Signal Jamming Device WIFI GPS GSM 3G CDMA DCS 4G
Original price was: $429.00.Current price is: $299.99.
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Aluminum Alloy Shell 10 Band 5G Mobile Phone WiFi Signal Jammer
Original price was: $699.00.Current price is: $425.99.
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Full Band 22 Antenna Cell Phone Signal Jammer 5G GPS WiFi Blocker
Original price was: $1,519.00.Current price is: $789.88.
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5 Band Jammer GSM 3G GPS WIFI Bluetooth 5 Antenna Video Signal Blocker
Original price was: $399.00.Current price is: $209.88.
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The Latest Handheld High Power WIFI GPS 4G Mobile Phone Signal Jammer
Original price was: $769.00.Current price is: $426.69.
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High Power Handheld 12 Antennas 5G Cellphone Signal Jammer 37 Watts
Original price was: $1,299.00.Current price is: $759.99.

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