Home Electrical & Electronics Signal Jammer Mobile Phone Signal Jammer School Jammer 2025 Product List

School Jammer

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3 Band GPS Jamming L1 L2 L3 L4 Cell Phone Signal Jammer Blocker1500-1600MHz 1.5g GPS for Prison School Conference Room Exam Hall

1 Piece (MOQ)
Shenzhen Jianhong Industrial Co., Ltd.
Shenzhen Jianhong Industrial Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Guangdong, China

  • Manufacturer/Factory & Trading Company

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5(5.0)

"Fast Dispatch"
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GPS
L1 L2 L3 L4
School
5g/4G/3G Mobile Signal Jammer
Mobile Signal Jammer Blocker
Signal Interceptor
Video 1/ 6

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School Blocking 2g 3G 4G Cell Phone Signal Handheld Signal Breaker 30 M Jamming Range Portable Spy Camera Jammers

1 Piece (MOQ)
Shenzhen Necom Telecommunication Technologies Co., Ltd.
Shenzhen Necom Telecommunication Technologies Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Guangdong, China

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5(4.0)

"Fast Dispatch"
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PCS1900
1805~1880MHz
8watt
5-30m
Sweep Jamming
2.5dB High Gain Omni-Directional Antenna
Video 1/ 6

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2345g GSM WiFi GPS Signal Blocker Jammer School Examination Hall Conference Center

US$ 80-120 / Piece
1 Piece (MOQ)
Shenzhen Xsh Smart Technology Co., Ltd.
Shenzhen Xsh Smart Technology Co., Ltd.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Guangdong, China

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5(4.9)

"On-time Delivery"
On-time Delivery
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PCS1900
1900~1990MHz
Conference Center
Box
5*5*5
Yantian, China
Video 1/ 5

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High Frequency Signal Jammer Bluetooth Jammer 3G 4G 5g Jammer Car Jammer for The School

US$ 210-223 / Piece
1 Piece (MOQ)
Shenzhen Greetwin Telecom Co., Ltd
Shenzhen Greetwin Telecom Co., Ltd
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Guangdong, China

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5(4.9)

"Fast Delivery"
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2g/3G/4G/2.4G/WiFi/GPS etc
900/1800/2100/2600/2400
Outdoor/Company/Office
22 Watts
3.6kg
350X278X98mm
Video 1/ 5

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High Power Desktop 12 Antennas Cell Phone CDMA 2g 3G 4G WiFi GPS 315 433 868 Signal Blocker Jammer for School Meeting Conference

1 Piece (MOQ)
Shenzhen Yu Heng Xing Technology Co., Ltd.
Shenzhen Yu Heng Xing Technology Co., Ltd.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Guangdong, China

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5(4.0)

"Fast Dispatch"
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CDMA800
Cell Phone CDMA, GSM, 3G, 4G, 4G Winmax, WiFi, GPS
Examination Hall
GSM CDMA PCS Dcs LTE WiFi Mobile Cell Phone
48W
Us, EU, Au, UK
Video 1/ 6

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Waterproof RF Remote Control WiFi GPS Cellphone School Signal Jammer with Internal Antennas and Software Control

US$ 750-1000 / Piece
1 Piece (MOQ)
Pinnacle Technology Co., Limited
Pinnacle Technology Co., Limited
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Guangdong, China

  • Manufacturer/Factory & Trading Company

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5(5.0)

"On-time Delivery"
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DCS1800
1805~1880MHz
School
PTC-Wp80W
2hrs for Option
10-80m
Video 1/ 6

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School Used 8 Antennas GSM 3G 4G 5g Mobile Phone Jammer

US$ 98-138 / Piece
1 Piece (MOQ)
Shenzhen Zhengjiangxintong Technology Co., Ltd.
Shenzhen Zhengjiangxintong Technology Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Guangdong, China

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5(5.0)

"Fast Dispatch"
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GSM CDMA 3G 4G 5g Wi-Fi GPS Lojack Lora 433 315
900;1800;1900;2100;2600;173;433;2400;5800;3600
School, Hotel, Office,Prison
8 Antenna 8 Channels
15W, 1-3watts Each Band
2-40 Meters Depends on Signal Strength
Video 1/ 6

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School Exam Using Cell Phone Signal Jammer with GSM/WiFi2.4G /3G 4G 5g Blocking Metting Room

1 Piece (MOQ)
Wolves Team Limited
Wolves Team Limited
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Guangdong, China

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5(1.0)

"Fast Delivery"
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GSM CDMA 3G 4G 5g WiFi
2100-2170,2400-2500,850-960,1520-1580,1805-1990MHz
Conference Center
50W
up to 50m
GSM CDMA 3G 4G 5g WiFi GPS UHF VHF
Video 1/ 6

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Weatherproof Prison 200W 3G Mobile Phone Signal Jammer for Schools (GW-J265DW)

1 Piece (MOQ)
Shenzhen Greetwin Telecom Co., Ltd
Shenzhen Greetwin Telecom Co., Ltd
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Guangdong, China

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5(4.9)

"Fast Delivery"
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Prison, Jail
Waterproof Jammer
4 Band
200watt
22kg
Neutral Packing
Video 1/ 6

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Signal-Blocker Blocker 4G 5g Us Jammer in Schools on Amazon Remote Control Key Fob Mobile Camera Signal Nz7

US$ 60-70 / Piece
10 Pieces (MOQ)
Shenzhen City Autoe Technology Co., Ltd.
Shenzhen City Autoe Technology Co., Ltd.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Guangdong, China

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5(4.8)

"Fast Response"
Fast Response
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GSM900, DCS1800
1560 - 1620 MHz, 1900~1990MHz
School
(Tx-Nz-7))Cell Phone Signal Jamming Device
16 W
2.2 Kg
Video 1/ 6

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High Tech 20 Watt VHF Cell Phone Signal Jammer for Schools Scrambler

US$ 10 / Piece
1 Piece (MOQ)
Wolves Team Limited
Wolves Team Limited
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Guangdong, China

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5(1.0)

"On-time Delivery"
On-time Delivery
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PCS1900
1900~1990MHz
Gas Station
18 Antennas
Omnil Antenna
(AC100-240V-DC12V)
Video 1/ 6

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Warterproof School Exam 700 - 2600MHz 7 Band Cell Phone Signal Jammer

1 Piece (MOQ)
Shenzhen Greetwin Telecom Co., Ltd
Shenzhen Greetwin Telecom Co., Ltd
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Guangdong, China

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5(4.9)

"Fast Dispatch"
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CDMA800
869~894MHz
Company
AC 110-240V
165W
6.5kg
Video 1/ 6

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Portable Handheld Signal Blocker 8 Antennas GPS WiFi 2.4G 2g 3G 4G Mobile Cell Phone Signal Detector Jammer for Library School

US$ 88-96 / Piece
1 Piece (MOQ)
Shenzhen Yu Heng Xing Technology Co., Ltd.
Shenzhen Yu Heng Xing Technology Co., Ltd.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Guangdong, China

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5(4.0)

"On-time Delivery"
On-time Delivery
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Office
GPS WiFi 2.4G 2g 3G 4G Signal Blocker
Can Customize The Frequency You Want
700/800/850/900/1800/2100/1900/2300/2400/2600
Us, EU, Au, UK
Radius Is 1-10 Meters
Video 1/ 6

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Built in 10 Bands 2g 3G 4G 5g 2.4G WiFi Signal Shield Desktop Signal Blocker Jammer for School Meeting Room

US$ 80-96 / Piece
1 Piece (MOQ)
Shenzhen Yu Heng Xing Technology Co., Ltd.
Shenzhen Yu Heng Xing Technology Co., Ltd.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Guangdong, China

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5(4.0)

"Fast Delivery"
Fast Delivery
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DCS1800
1900~1990MHz
Examination Hall
GPS GSM Bluetooth Signal Blocker 2g 3G 4G 5g WiFi
Built in Omni Directional Antenna
Us, EU, Au, UK
Video 1/ 6

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High Power Built in 10 Channel Mobile Phone WiFi Signal Jammer for Meeting Examination School

US$ 100-140 / Piece
1 Piece (MOQ)
Shenzhen Yu Heng Xing Technology Co., Ltd.
Shenzhen Yu Heng Xing Technology Co., Ltd.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Guangdong, China

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5(4.0)

"Fast Dispatch"
Fast Dispatch
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DCS1800
1900~1990MHz
Examination Hall
GPS GSM Bluetooth Signal Blocker 2g 3G 4G 5g WiFi
Built in Omni Directional Antenna
Us, EU, Au, UK
Video 1/ 6

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Waterproof School Jammer Exam Jammer Signal Jammer for Cellular2g/3G/4G/5g Jammer /GPS Jammer /WiFi 5.8g Signal Jammer

US$ 700-1000 / Piece
1 Piece (MOQ)
Pinnacle Technology Co., Limited
Pinnacle Technology Co., Limited
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Guangdong, China

  • Manufacturer/Factory & Trading Company

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5(5.0)

"On-time Delivery"
On-time Delivery
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DCS1800
1805~1880MHz
School
PTC-Wp70W
70W/140W/210W for Option
7bands
Video 1/ 6

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Desktop 10 Antenna 2345g WiFi Signal Jammer 100W Shield Device for Meeting School Anti Examination Cheat

US$ 328-358 / Piece
1 Piece (MOQ)
Shenzhen Yu Heng Xing Technology Co., Ltd.
Shenzhen Yu Heng Xing Technology Co., Ltd.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Guangdong, China

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5(4.0)

"Fast Delivery"
Fast Delivery
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CDMA800
925~960MHz
Conference Center
GSM CDMA PCS Dcs LTE WiFi Mobile Cell Phone
10W Each Band Total 100W
Us, EU, Au, UK
Video 1/ 6

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High Tech 20 Watt Cell Phone Signal Jammer for Schools Scrambler

US$ 1 / Piece
1 Piece (MOQ)
Wolves Team Limited
Wolves Team Limited
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Guangdong, China

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5(1.0)

"Fast Dispatch"
Fast Dispatch
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CDMA800
869~894MHz
Gas Station
Customary Packing
30X450X15Cm
Shenzhen, China
Video 1/ 6

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Power Controllable School Jammer Exam Signal Jammer Waterproof Jammer Mobile Phone 2g/3G/4G/5g/ WiFi 2.4G/5.8g Jammer

1 Piece (MOQ)
Pinnacle Technology Co., Limited
Pinnacle Technology Co., Limited
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Guangdong, China

  • Manufacturer/Factory & Trading Company

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5(5.0)

"Fast Delivery"
Fast Delivery
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4G
2600-2690MHz
School
PTC-Wp70W
70W/140W/210W
7bands
Video 1/ 6

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Waterproof Outdoor 2g 3G 4G 5g WiFi2.4G/5.8g/GPS Cell Phone School Prison Signal Jammer

US$ 680-880 / Piece
1 Piece (MOQ)
Pinnacle Technology Co., Limited
Pinnacle Technology Co., Limited
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Guangdong, China

  • Manufacturer/Factory & Trading Company

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5(5.0)

"On-time Delivery"
On-time Delivery
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CDMA800
869~894MHz
Examination Hall
PTC-Wp13CH
Internal Panel Antennas
10-70m
1/ 6

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12 Band 5g 4G 3G Mobile Signal Jammer Blocker 800-2400MHz GSM CDMA WiFi Bluetooth for Prison Schools Conference Rooms Theaters

1 Piece (MOQ)
Shenzhen Jianhong Industrial Co., Ltd.
Shenzhen Jianhong Industrial Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Guangdong, China

  • Manufacturer/Factory & Trading Company

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5(5.0)

"Fast Delivery"
Fast Delivery
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GSM900
925~960MHz
School
5g/4G/3G Mobile Signal Jammer
Mobile Signal Jammer Blocker
Signal Interceptor
1/ 6

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Handheld 12-Band High Power Jammer Multi-Band Blocker Portable Anti-Spy Equipment for Schools Exams and Conferences

US$ 139 / Piece
1 Piece (MOQ)
Shenzhen Necom Telecommunication Technologies Co., Ltd.
Shenzhen Necom Telecommunication Technologies Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Guangdong, China

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5(4.0)

"Fast Dispatch"
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846-977 MHz 1796-1910 MHz 2098-2190 MHz 3388-3641
2486-2716 MHz 720--846 MHz
Conference Center
(CDMA/GSM/Dcs/2g/3G/4G/WiFi/GPS/Beidou GPS/5g/5.2g
22W
1.2kg
1/ 6

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8 Bands Cellphone WiFi Bluetooth Cellular Network Signal Jammer for School Meeting Room Prison Blocker

1 Set (MOQ)
Shenzhen Jianhong Industrial Co., Ltd.
Shenzhen Jianhong Industrial Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Guangdong, China

  • Manufacturer/Factory & Trading Company

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5(5.0)

"On-time Delivery"
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100-6g
100-6g
Anti Drone Jammer for Case
Cellphone Mobile Phone Jammer
WiFi Signal Jammer
3G 4G 5g Cellular Jammer
1/ 6

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Wj9 Portable WiFi Jammer – Compact Powerful 3-Antenna Blocker for Schools Offices and Exams

US$ 39-49 / Piece
1 Piece (MOQ)
Shenzhen Necom Telecommunication Technologies Co., Ltd.
Shenzhen Necom Telecommunication Technologies Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Guangdong, China

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5(4.0)

"Fast Delivery"
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2.4G+5.2g+5.8g WiFi
2.4G+5.2g+5.8g WiFi
Conference Center
Phone WiFi Protection Security Device
5-15 Meter Radius Depends on The Signal You Have G
185X 80X 40 mm(Not Include Antenna)
1/ 6

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Mini Size WiFi2.4/5.2/5.8g Signal Jammer for Secure Environments: School and Meeting Rooms

US$ 39-49 / Piece
1 Piece (MOQ)
Shenzhen Necom Telecommunication Technologies Co., Ltd.
Shenzhen Necom Telecommunication Technologies Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Guangdong, China

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5(4.0)

"On-time Delivery"
On-time Delivery
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2.4G+5.2g+5.8g WiFi
2.4G+5.2g+5.8g WiFi
Conference Center
Phone WiFi Protection Security Device
5-15 Meter Radius Depends on The Signal You Have G
185X 80X 40 mm(Not Include Antenna)
1/ 6

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12-Way High-Power Signal Jammer for Car/WiFi/Bluetooth Portable Anti-Spy Device for Schools Exams Meetings

US$ 139 / Piece
1 Piece (MOQ)
Shenzhen Necom Telecommunication Technologies Co., Ltd.
Shenzhen Necom Telecommunication Technologies Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Guangdong, China

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5(4.0)

"Fast Delivery"
Fast Delivery
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846-977 MHz 1796-1910 MHz 2098-2190 MHz 3388-3641
2486-2716 MHz 720--846 MHz
Conference Center
(CDMA/GSM/Dcs/2g/3G/4G/WiFi/GPS/Beidou GPS/5g/5.2g
22W
1.2kg
1/ 6

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60 M Jamming Range 47W Cell Phone Blockers Jammers WiFi 4G Lte Wimax Lojack GPS Cell Phone Blockers for Schools

1 Piece (MOQ)
Shenzhen Necom Telecommunication Technologies Co., Ltd.
Shenzhen Necom Telecommunication Technologies Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Guangdong, China

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5(4.0)

"Fast Dispatch"
Fast Dispatch
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PCS1900
869~894MHz
47W 18 Antennas Low Band All Bands Jammers
10-60m
Sweep Jamming;
3dBi External Omni-Directional;
Video 1/ 6

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Desktop Waterproof 5g/4G WiFi Mobile Signal School Jammer Prison Signal Jammer with Internal Antenna

US$ 700-1000 / Piece
1 Piece (MOQ)
Pinnacle Technology Co., Limited
Pinnacle Technology Co., Limited
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Guangdong, China

  • Manufacturer/Factory & Trading Company

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5(5.0)

"Fast Dispatch"
Fast Dispatch
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4G
2300-2400MHz
School
70W/140W/210W
70W
13CH
Video 1/ 6

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Unique Handheld 28 Bands 27 Antennas Wi-Fi6e FM Radio GSM 3G 4G 5g Mobile Phone Jammer

US$ 498-698 / Piece
1 Piece (MOQ)
Shenzhen Zhengjiangxintong Technology Co., Ltd.
Shenzhen Zhengjiangxintong Technology Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Guangdong, China

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5(5.0)

"Fast Dispatch"
Fast Dispatch
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FM GSM CDMA 3G 4G 5g Wi-Fi GPS Lojack Lora 433 315
80-108;1900;1800;1900;2100;2600;173;2400;5800;3600
Car, Hotel, Office,School
FM Radio 80-108MHz, Wi-Fi 6e 5925-6425
27 Antenna 28 Bands
28W 1W Each Band
Video 1/ 6

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12 Antennas Handheld GPS GSM Bluetooth Signal Blocker 2g 3G 4G 5g WiFi 2.4G/5.8g Mobile Cell Phone Signal Jammer

US$ 241.6-291.8 / Piece
1 Piece (MOQ)
Shenzhen Greetwin Telecom Co., Ltd
Shenzhen Greetwin Telecom Co., Ltd
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Guangdong, China

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5(4.9)

"Fast Delivery"
Fast Delivery
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2g;3G;4G;5g;WiFi;Lojack
900;1800;1900;2100;2600;173;433;2400;5800;3600;
Prison;School;Hotel;Libary
8.4W
2-20m, Depend on Local Signal Strength
2kg
1 2 3 4 5 6 7 8 9 Next
Questions & Answers on School Jammer
Q
What are the advantages of manufacturing signal jammers in China?
A
Enhance your Signal Jammer setup with our premium School Jammer.There are several advantages to manufacturing signal jammers in China, including cost-effectiveness, access to skilled labor, advanced technology, and the ability to customize products. Partnering with a manufacturing facility in China ensures high-quality and competitively priced signal jammers.
Q
What frequency bands do signal jammers commonly cover?
A
Enhance your Signal Jammer setup with our premium School Jammer.Signal jammers can cover a range of frequency bands used by devices like mobile phones, GPS, and Wi-Fi. A well-known manufacturer usually provides signal jammers that target specific frequency ranges for effective jamming.
Q
How can I evaluate the quality of signal jammers from suppliers in China?
A
Our School Jammer offers exceptional quality and style within the Signal Jammer category.Evaluate the quality of signal jammers by considering factors such as range, jamming effectiveness, durability, and build quality. The best way is to request product specifications and test the jammers before bulk purchase from a reliable supplier.

Sourcing Guide for School Jammer:

Our electronics supplier database is a comprehensive list of the key suppliers, manufacturers(factories), wholesalers, trading companies in the electronics industry. Import electrical products from our verified China suppliers with competitive prices. They would supply all of your electrical requirements; You’re sure to find what you need in our broad selection of electrical & electronics, including electronic components, electrical & Telecommunication equipment and electromechanical devices. Amongst the wide range of products for sale choice, School Jammer is one of the hot items. Design engineers or buyers might want to check out various School Jammer factory & manufacturers, who offer lots of related choices such as signal jammer, gps jammer and cell phone jammer. You can also customize School Jammer orders from our OEM/ODM manufacturers. They are experienced China exporters for your online sourcing. Update your electrical products and buy from these credible suppliers with the latest China production technology. We hope to keep every buyer up to date with this fastest moving electronic industry and the latest products trends. You can also contact our buyer service and get some buying guides.

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