5g mobile phone signal shield with built-in 10 way mobile phone signal jammer for school examination room
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Bochuang spacetime bcsk-nz980 built-in 5g mobile phone signal shield is a built-in antenna signal shield specially made for students, which can prevent artificial removal of antenna and basic damage, ensure service life, and effectively shield products: ......
Shenzhen Bochuang shikong Communication Technology Co., Ltd.
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Examination Room Wifi Blocker Jammer , Cell Phone Wifi Jammer 360 Degree Jamming
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.... Frequency ranges selectable. Accept to customized low frequency. Product Applications: Prisons, Recording Studios, Banks, Contract Tendering Rooms, Churches, Classrooms, Testing Facilities, Security Services,...
VBE Technology Shenzhen Co., Ltd.
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8 Way Adjustable Signal Jammer Is Suitable For The Examination Room
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...way adjustable signal jammer is suitable for the examination room 1. Product Introduction This signal blocker can block 8 frequencies with individually controllable switches for each antenna. The shielding range can reach 100-200 square meters (depending on the local specific signal......
Shenzhen TeXin electronic Co., Limited
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Military standard Six Antennas 4G WiFi GPS Signal Jammer For Examination Room
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... to deal with information security issues, in order to ensure your privacy, to spend more technical investment is worth it. GREETWIN COMPANY is a special manufacturer of signal jammer,bomb jammer. Our market research and development department has...
Shenzhen Greetwin Technology Co.,Limited
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Wifi Gps Cell Phone Signal Jammer For Examination Room / AC110V-240V
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Wifi Gps Cell Phone Signal Jammer For Examination Room / Portable Cell Phone Signal Blocker Device Specifications TX Frequency CDMA: 850-894MHz GSM: 930-960 MHz DCS: 1805-1880 ......
EASTLONGE ELECTRONICS(HK) CO.,LTD
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Full Band LTE 4G Mobile Phone Signal Jammer With 10 Inner Directional Antennas
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...Signal Jammer With 10 Inner Directional Antennas Features 1. Effectively shield all mobile phones, walkie-talkies, radio, 2.4G (WLAN, WIFI, Bluetooth), and other wireless signals in the examination room cheating tools, without interference to other electronic devices outside the examination room......
Shenzhen Times Starlight Technology Co.,Ltd
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418X280X108 3.5Kg Cell Phone Signal Jammer 220VAC For Examination Room
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3.5Kg Cell Phone Signal Jammer with Power supply 220VAC Description ZD-GR001 Cell Phone Signal Jammer applies intelligent digital jamming technology. This product can classify different target signals and then jam them. This jammer is also equiped with ......
Zhejiang Zhongdeng Electronics Technology CO,LTD
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Chinajammerblocker.com: China Signal Jammers | High Power Portable Cell Phone Blocker and GPS Signal Jammer
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...signal jammers | High Power Portable Cell Phone Blocker And GPS Signal Jammer With Coverage 5~15 m Just by using this signal jammer the device signals can be easily blocked within its jamming range. Signal jammers are widely used in different places, such as school, university, examination room, gas station, church, court, library, meeting room, government, theater, military area and so on. With the help of signal jammers......
China Aoli Signal Jammer Blocker Factory
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All in One Cell Phone Signal Jammer Blocking GPS WiFi RF Signal Jammer
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.... Once you turn it on, it will do no effects on other eletronics' normal working, such as the interphone, MP3,MP4,etc. Mainly used in those places where silence is needed, such as churches, hospitals, examination rooms, theaters,...
Wolves Team Limited
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3 Built In Fans Cell Phone Signal Jammer Aluminum Alloy Radiator Cooling System
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...Signal Jammer Updated Verson of Eight Antennas Phone Jammer The 8-way mobile phone signal jammer with 3 built-in fans is an upgraded version of the X8. The output power of each channel is almost doubled, and the 3dbi gain antenna of each channel is expanded to 60m. Sweep jamming technology, its function is very stable, this product is very suitable for use in conference rooms......
ShenZhen Necom Telecommunication Technologies Co., Ltd.
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