30 Watt 12 Bands Mobile Phone Signal Jammer with Good Cooling System for Conference Rooms and Exam Halls Video from China

Mobile Phone Signal Jammer

May 27, 2026

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Product Description: 315MHz / 433MHz Mobile Phone Network Jammer 30 Watt With Good Cooling System Product Overview This full spectrum 12-channel signal jammer effectively blocks cheating signals with adjustable power per ...learn more

30 Watt 12 Bands Mobile Phone Signal Jammer with Good Cooling System for Conference Rooms and Exam Halls

30 Watt 12 Bands Mobile Phone Signal Jammer with Good Cooling System for Conference Rooms and Exam Halls

5000pcs/month

negotiation

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Shenzhen Sacon Telecom Co., Ltd

Verified Supplier

9 Years

28 Channels Handheld Mobile Phone Signal Jammer

28 Channels Handheld Mobile Phone Signal Jammer

28 Channels Handheld Mobile Phone Signal Jammer

10 Antennas 100w 80m GPS Desktop Jammer WiFi 2G 3G 4G 5G

10 Antennas 100w 80m GPS Desktop Jammer WiFi 2G 3G 4G 5G

10 Antennas 100w 80m GPS Desktop Jammer WiFi 2G 3G 4G 5G

GPS L1 L2 12000mAh Mobile Phone Signal Jammer 2G 3G 4G 5G VHF UHF

GPS L1 L2 12000mAh Mobile Phone Signal Jammer 2G 3G 4G 5G VHF UHF

GPS L1 L2 12000mAh Mobile Phone Signal Jammer 2G 3G 4G 5G VHF UHF

12W Handheld WiFi Bluetooth 2.4G 5.2G 5.8G Mobile Phone Signal Jammer with 50 Meters Range

12W Handheld WiFi Bluetooth 2.4G 5.2G 5.8G Mobile Phone Signal Jammer with 50 Meters Range

12W Handheld WiFi Bluetooth 2.4G 5.2G 5.8G Mobile Phone Signal Jammer with 50 Meters Range

5G Portable Mobile Phone Signal Jammer 8 Channels 28w High Power 50m Radius

5G Portable Mobile Phone Signal Jammer 8 Channels 28w High Power 50m Radius

5G Portable Mobile Phone Signal Jammer 8 Channels 28w High Power 50m Radius

400w Mobile Phone Signal Jammer 8 Antennas 2G 3G 4G 5G GPS 500m Range Military Used

400w Mobile Phone Signal Jammer 8 Antennas 2G 3G 4G 5G GPS 500m Range Military Used

400w Mobile Phone Signal Jammer 8 Antennas 2G 3G 4G 5G GPS 500m Range Military Used

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