Home Security & Protection Military & Police Supply Wireless Signal Blocker 2023 Product List
Wireless Signal Blocker 8,027 products found from 151  

Wireless Signal Blocker manufacturers & suppliers

16W High Power Built in Battery Wireless Signal Jammer Lojack WiFi Bluetooth Cell Phone Network Blocker

US$ 388.01-498.87 / Piece
(FOB Price)
1 Piece (MOQ)
  • Frequency Range : 20-6000MHz
  • Frequency : 2g 3G 4G WiFi
  • Application : Conference Center
  • Jamming Range : Radius 10-30 Meters
  • Warranty : 1 Year
  • Power Supply : AC100-240V or 12V Car Charger
  • More

Min-Versatile RF Cellphone Signal Detector Wireless Camera and Bug: 50 MHz - 6.0 GHz, Cell Phone Jammer Sales at The Signal Jammer GSM Blockers

1 Piece (MOQ)
  • Frequency Range : GSM900
  • Frequency : 925~960MHz
  • Application : Conference Center
  • Name : RF Signal Detector
  • Detecting Frequency Range : 1MHz-8000MHz
  • Main Detecting Frequency Range : 25MHz-6000MHz
  • More

Potable Wireless GPS WiFi Bluetooth Signal Jammer Blocker

US$ 15-19 / Piece
(FOB Price)
10 Pieces (MOQ)
  • Frequency Range : PCS1900
  • Frequency : WiFi/GPS
  • Color : Black
  • Packing : Box
  • Standard : 20x30x38
  • Port : Hong Kong
  • More
  • China Supplier - Gold Member

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    Kad Technology Co.,Limited
    • China Supplier - Gold Member Gold Member
    • Audited SuppliersAudited Supplier
    • Online Trading Online Trading
    • Guangdong, China
    • Manufacturer/Factory

    • ISO 9001, ISO 9000, ISO 20000, ISO 14064, QC 080000

Portable High Power WiFi, Bluetooth, Wireless Video Audio Signal Blocker

US$ 39-45 / Piece
(FOB Price)
10 Pieces (MOQ)
  • Frequency Range : PCS1900
  • Frequency : 925~960MHz
  • Application : Office
  • Color : Black
  • Packing : Box
  • Standard : 20x30x38
  • More
  • China Supplier - Gold Member

    Suppliers with verified business licenses

    4.0

    Suppliers reviewed by inspection services

    Trade Guarantee

    From payment to delivery, we protect your trading.

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    Kad Technology Co.,Limited
    • China Supplier - Gold Member Gold Member
    • Audited SuppliersAudited Supplier
    • Online Trading Online Trading
    • Guangdong, China
    • Manufacturer/Factory

    • ISO 9001, ISO 9000, ISO 20000, ISO 14064, QC 080000

Portable Handheld 3 Antenna 315MHz 433MHz 868MHz Wireless Car Remote Control Signal Blocker Shield

US$ 130-158 / Piece
(FOB Price)
1 Piece (MOQ)
  • Frequency Range : 315MHz
  • Frequency : 433MHz
  • Application : Office
  • Jammer Frequency : 315MHz 433MHz 868MHz
  • Antenna : 3PCS
  • Plug Type : Us, EU, Au, UK
  • More

High Power Cheap 300W with 9bands Wireless Signal Jammer GPS Jammer Mobile Jammer VHF/UHF Blocker

1 Piece (MOQ)
  • Frequency Range : CDMA800
  • Frequency : 869~894MHz
  • Application : Examination Hall
  • Part Number : PTC-Wt270W
  • Total Working Channels : 9
  • Total Working Ouput Power Output : 300W
  • More

Lojack / WiFi / 4G / GPS / VHF / UHF Jamming WiFi Blocker 6 Wireless Signals Network Blocker

US$ 1 / Piece
(FOB Price)
1 Piece (MOQ)
  • Frequency Range : WiFi 2.4G 5.8g Gpsl1 Signal
  • Frequency : WiFi 2.4GHz
  • Application : Examination Hall
  • Total Output Power : 16 Watt
  • Cover Radius : 10-50m
  • Jamming Type : Sweep Jamming
  • More

High Power 3G/4glte/WiFi/UHF/VHF Radio GPS Wireless Camera 1.2g, 5.8g Bomb Signal Jammer /Blocker

1 Piece (MOQ)
  • Frequency Range : GSM900
  • Frequency : 925~960MHz
  • Application : Conference Center
  • Usage : Defense
  • Using Field : Land
  • Type : Military Technical Equipment
  • More

47W High Power 18 Antennas 2g 3G 4G Signal WiFi Blocker 18 Antennas WiFi Bluetooth 2.4GHz 5.8GHz Wireless Blocker

1 Piece (MOQ)
  • Frequency Range : WiFi 5.8GHz
  • Frequency : WiFi 2.4G 5.8g Gpsl1 Signal
  • Application : Examination Hall
  • Name : 47W 18 Antennas WiFi Blocker
  • Cover Radius : 10-60m
  • Jamming Type : Sweep Jamming
  • More

5g Portable 18bands Signal Jammer All Cellphone Blocker Wireless Interrupter

US$ 298-338 / Piece
(FOB Price)
1 Piece (MOQ)
  • Frequency Range : 2g, 3G,4G,5g,2.4G WiFi,GPS And5.2g 5.8g Signals.
  • Frequency : 1900~1990MHz
  • Application : Office
  • Packing : Netural Package
  • Standard : 195*130*48(not Include Antenna)
  • Port : Shenzhen
  • More

12 Antennas VHF UHF Mobile Phone Signal Jammer 1.2g 2.4G 5.8g Wireless Camera Cell Phone Call Blocker

US$ 9 / Piece
(FOB Price)
2 Pieces (MOQ)
  • Frequency Range : GSM900
  • Frequency : 925~960MHz
  • Application : Conference Center
  • Usage : Defense
  • Using Field : Land
  • Type : Military Technical Equipment
  • More

5g 1500MHz 3.4G 3.8g 4.0g Mobile GSM 3G 4G Blockers Jamming up to 22 Wireless Signals Mobile Cellular Signal Blocker

1 Piece (MOQ)
  • Frequency Range : DCS1800
  • Frequency : 1900~1990MHz
  • Total Outputpower : 46W
  • Cover Radius : 0-60m
  • Jamming Type : Sweep Jamming;
  • Antenna Type : 3dBi External Omni-Directional;
  • More

Lojack WiFi GPS VHF/UHF GSM Cell Phone 5g Signal Jammer Wireless Signal 5g Blocker

1 Piece (MOQ)
  • Frequency Range : GSM CDMA 3G 4G WiFi GPS UHF VHF
  • Frequency : 2100-2170,2400-2500,850-960,1520-1580,1805-1990MHz
  • Application : Conference Center
  • Total Output Power : 12W
  • Semidiameter of Interception : 5-30m
  • Antennas Details : High-Tech Rubber
  • More

18 Antennas WiFi Blocker for Wi-Fi2.4GHz 5.2GHz 5.8GHz Wireless Cameras Signal Jamming WiFi Device Blocker

1 Piece (MOQ)
  • Frequency Range : WiFi 5.8GHz
  • Frequency : WiFi 2.4G 5.8g Gpsl1 Signal
  • Application : School
  • Name : 47W 18 Antennas Low Band All Bands Jammers
  • Cover Radius : 10-60m
  • Jamming Type : Sweep Jamming
  • More

Pocket Size 21 Band Handheld Cell Phone Wireless GPS GPS WiFi Signal Jammer Mobile Phone Network Blocker

1 Piece (MOQ)
  • Frequency Range : 20-6000MHz
  • Frequency : 2g 3G 4G 5g WiFi
  • Application : Conference Center
  • Shielding Radius : 10-30m
  • Packing : Neutral/Carton
  • Standard : 220*140*70mm
  • More

Hidden Style Wireless Signal Jammer Cell Phone WiFi Bluetooth Blocker PC Adjustable

US$ 330-340 / Piece
(FOB Price)
1 Piece (MOQ)
  • Frequency Range : GSM900
  • Frequency : 1805~1880MHz
  • Application : Conference Center
  • Total Output Power : 16W
  • Jamming Range : 20m
  • Battery : 3.6V 1800mAh (Li-Polymer Cell)
  • More

New Design 22 Antennas Signal Jammer All Cellphone 2g 3G 4G 5g Blocker Wireless Signal Interrupter

US$ 10-100 / Piece
(FOB Price)
1 Piece (MOQ)
  • Frequency Range : PCS1900
  • Frequency : 1900~1990MHz
  • Application : Conference Center
  • Total Working Bands : 5g,CDMA,GSM,Dcs,3G,4G,5.8g,RF....etc.
  • Output Power : 52W
  • Power Supply : 50 to 60Hz, 100 to 240V AC
  • More

High Power Stronger All Cellphone Signal Jammer 2g 3G 4G 5g Wireless Blocker WiFi GPS Anti Tracker Equipment

US$ 1 / Piece
(FOB Price)
1 Piece (MOQ)
  • Frequency Range : Working Signals
  • Frequency : Cell Phone CDMA, GSM, 3G, 4G, 4G Winmax, WiFi, GPS
  • Application : Government, VIP Protection
  • Output Power : 25-30W/Band
  • Power Consumptionion : 310 W
  • Host Weight : 14 Kg
  • More

Full Frequency Band WiFi Blocker Device Internet signal 2.4G+5.1g+5.2g+5.8g Wireless WiFi Blocker Jammer Wi-Fi Breaker Detector

US$ 48-65 / Piece
(FOB Price)
10 Pieces (MOQ)
  • Frequency Range : WiFi
  • Frequency : 2.4G+5.1g+5.8g+5.2g
  • Application : Office
  • Color : Black
  • Packing : Box
  • Standard : 20x30x38
  • More
  • China Supplier - Gold Member

    Suppliers with verified business licenses

    4.0

    Suppliers reviewed by inspection services

    Trade Guarantee

    From payment to delivery, we protect your trading.

    View larger video & image

    View larger video & image

    Kad Technology Co.,Limited
    • China Supplier - Gold Member Gold Member
    • Audited SuppliersAudited Supplier
    • Online Trading Online Trading
    • Guangdong, China
    • Manufacturer/Factory

    • ISO 9001, ISO 9000, ISO 20000, ISO 14064, QC 080000

22 Wireless Signals Jamming Mobile Phone Signal Jammer Aluminum Shell 4G 5g Cell Blocker

1 Piece (MOQ)
  • Frequency Range : DCS1800
  • Frequency : 1900~1990MHz
  • Total Outputpower : 46W
  • Cover Radius : 0-60m
  • Jamming Type : Sweep Jamming;
  • Antenna Type : 3dBi External Omni-Directional;
  • More

Handheld 27antennas Signal Blocker Wireless Blocker WiFi GPS Blocker 2g 3G 4G 5g All Cellphone Signal Interrupter

US$ 1-5 / Piece
(FOB Price)
1 Piece (MOQ)
  • Frequency Range : 2g, 3G,4G,5g,2.4G WiFi,GPS And5.2g 5.8g Signals.
  • Frequency : 1900~1990MHz
  • Application : Office
  • Packing : Netural Package
  • Standard : 195*130*48(not Include Antenna)
  • Port : Shenzhen
  • More

Wi-Fi / CDMA / GSM / 3G2100MHz / 4glte Wimax Call Blocker 8 Wireless Signal Jamming Cell Blocker

1 Piece (MOQ)
  • Frequency Range : PCS1900
  • Frequency : 869~894MHz
  • Application : Conference Center
  • Total Output Power : 17 Watt 1-3W Each Band
  • Cover Radius : 10-40m
  • Jamming Type : Sweep Jamming
  • More

Special Design to Block Wireless Internet Signal WiFi Blocker with 8W Work for Wireless Cameras Bluetooth Blocker

1 Piece (MOQ)
  • Frequency Range : WiFi 5.2GHz
  • Frequency : WiFi 2.4G 5.8g Gpsl1 Signal
  • Application : Conference Center
  • Name : Full Band Wi-Fi Jammer/Blocker
  • Total Output Power : 8 W
  • Cover Radius : 30-50m
  • More

18 Antennas Signal Jammer Portable Signal Blocker Wireless Jamming Device

US$ 298-338 / Piece
(FOB Price)
1 Piece (MOQ)
  • Frequency Range : 2g, 3G,4G,5g,2.4G WiFi,GPS And5.2g 5.8g Signals.
  • Frequency : 1900~1990MHz
  • Application : Office
  • Packing : Netural Package
  • Standard : 195*130*48(not Include Antenna)
  • Port : Shenzhen
  • More

Hot Sale 2g 3G 4G WiFi GPS Cell Blocker Jam Wireless Signals for Phones and Spy Cameras Mobile Jammers

US$ 9 / Piece
(FOB Price)
2 Pieces (MOQ)
  • Frequency Range : PCS1900
  • Frequency : 869~894MHz
  • Total Outputpower : 30W
  • Cover Radius : 10-50m
  • Jamming Type : Sweep Jamming
  • Antenna Type : 3dBi External Omni-Directional
  • More

10 Antennas Portable Wireless Network Blocker GPS Wi-Fi Lojack 10 Signals WiFi Blocker

1 Piece (MOQ)
  • Frequency Range : WiFi 5.8GHz
  • Frequency : WiFi 2.4G 5.8g Gpsl1 Signal
  • Application : Conference Center
  • Total Output Power : 10watt
  • Cover Radius : 5-30m
  • Jamming Type : Sweep Jamming
  • More

24bands Handheld Signal Jammer for All 2g 3G 4G 5g WiFi GPS RF Signal Blocker Wireless RF Jammer

US$ 298-358 / Piece
(FOB Price)
1 Piece (MOQ)
  • Frequency Range : 2g, 3G,4G,5g,2.4G WiFi,GPS And5.2g 5.8g Signals.
  • Frequency : 1900~1990MHz
  • Application : Office
  • Packing : Netural Package
  • Standard : 195*130*48(not Include Antenna)
  • Port : Shenzhen
  • More

3 Signals Wireless Blocker for WiFi 2.4GHz 5.2GHz 5.8GHz Jamming 3 RF Signals WiFi Scrambler

1 Piece (MOQ)
  • Frequency Range : WiFi Bluetooth 2.4GHz
  • Frequency : WiFi 2.4G 5.8g Gpsl1 Signal
  • Name : Full Band Wi-Fi Jammer/Blocker
  • Total Output Power : 8 W
  • Cover Radius : 30-50m
  • Jamming Type : Sweep Jamming
  • More

27antennas Signal Jammer Wireless Blocker 2g 3G 4G 5g Signal WiFi GPS Anti Tracker Device

US$ 1-2 / Piece
(FOB Price)
1 Piece (MOQ)
  • Frequency Range : 2g,3G,4G,5g,WiFi ,GPS,RF Signals
  • Frequency : 1900~1990MHz
  • Application : Office
  • Packing : Netural Package
  • Standard : 195*130*48(not Include Antenna)
  • Port : Shenzhen
  • More

Military Vehicular Configuration Bomb Signal Blocker with 4glte/GPS/Lojack/Wireless Camera

1 Piece (MOQ)
  • Frequency Range : GSM900
  • Frequency : 925~960MHz
  • Application : Military Area, Conference Center
  • Usage : Defense
  • Using Field : Land
  • Type : Military Technical Equipment
  • More

GSM GPS WiFi Signal Blocker Wireless Network 12 Channels CDMA LTE WiFi Mobile Signal Jamme

1 Piece (MOQ)
  • Frequency Range : See Parameters Chart
  • Frequency : See Parameters Chart
  • Application : Conference Center
  • Jamming Range : Radius 20~60 Meters
  • Warranty : 1 Year
  • Power Supply : AC100-240V or DC 24V
  • More

27 Antennas New Portable Signal Jammer Can Block All Office Room Signals Wireless Signals Blocker

US$ 298-368 / Piece
(FOB Price)
1 Piece (MOQ)
  • Frequency Range : 2g, 3G,4G,5g,2.4G WiFi,GPS And5.2g 5.8g Signals.
  • Frequency : 1900~1990MHz
  • Application : Office
  • Packing : Netural Package
  • Standard : 195*130*48(not Include Antenna)
  • Port : Shenzhen
  • More

Build-in 5 Cooling Fan Cell Phone Blocker Jamming 22 RF Signals Cell Phone Wireless Signals Best Cell Phone Blocker

1 Piece (MOQ)
  • Frequency Range : DCS1800
  • Frequency : 1900~1990MHz
  • Total Outputpower : 46W
  • Cover Radius : 0-60m
  • Jamming Type : Sweep Jamming;
  • Antenna Type : 3dBi External Omni-Directional;
  • More

Wireless Camera 1.2g 2.4G 5.8g Car Remote Control Mobile Phone Signal Jammers 50 M Jamming Range Spam Call Blocker

US$ 9 / Piece
(FOB Price)
2 Pieces (MOQ)
  • Frequency Range : PCS1900
  • Frequency : 869~894MHz
  • Application : Examination Hall
  • Total Outputpower : 30W
  • Cover Radius : 10-50m
  • Jamming Type : Sweep Jamming
  • More

Jyt-160 Mini Wireless Cellphone Signal Jammer Signal Blocker

5 Pieces (MOQ)
  • Frequency Range : DCS1800
  • Frequency : 1805~1880MHz
  • Application : Conference Center
  • Total Working Bands : 6 Channels
  • Total Output : 1.5W
  • Shielding Radius : 1-10m
  • More

Wireless 22 Antennas GSM GPS WiFi Jammer Desktop Mobile Phone Signal CDMA LTE GPS 2g 3G 4G Signal Blocker

1 Piece (MOQ)
  • Frequency Range : See Parameters Chart
  • Frequency : See Parameters Chart
  • Application : Conference Center
  • Jamming Range : Radius 20~60 Meters
  • Warranty : 1 Year
  • Power Supply : AC100-240V or DC 24V
  • More

20bands Desktop Signal Jammer Signal Blocker Wireless 5g Wireless Interrupter

1 Piece (MOQ)
  • Frequency Range : PCS1900
  • Frequency : 1900~1990MHz
  • Application : Conference Center
  • Total Working Bands : 5g,CDMA,GSM,Dcs,3G,4G,5.8g,RF....etc.
  • Output Power : 52W
  • Power Supply : 50 to 60Hz, 100 to 240V AC
  • More

2.4G 5.2g 5.8g Full Band WiFi Signal Blocker Jamming All WiFi Wireless Device WiFi Internet Blocker

1 Piece (MOQ)
  • Frequency Range : WiFi 2.4G 5.8g Gpsl1 Signal
  • Frequency : WiFi WLAN Bluetooth 2.4GHz
  • Application : Conference Center
  • Name : Full Band Wi-Fi Jammer/Blocker
  • Total Output Power : 8 W
  • Cover Radius : 30-50m
  • More