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12 Channels UHF Radio Frequency Cell Phone Signal Jammer Indoor Use Wide Spam Cell Phone Call Blocker

12 Channels UHF Radio Frequency Cell Phone Signal Jammer Indoor Use Wide Spam Cell Phone Call Blocker

1 Piece (MOQ)
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Main Products: Signal Jammer, Drone Jammer/Uav Jammer, Anti Drone Module, Prison Jammer/Jail Jammer, Ied Bomb Jammer, Drone Detector, RF Jammer Module, Signal Detector, Dds Jammer, Portable Jammer
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Shenzhen Ruicen Technology Co., Ltd.

Guangdong, China Since 2021
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2g 3G 4G WiFi GPS VHF UHF Mobile Signal Jammer Jamming 200 M Jamming Cell Phone Signals Legally Spam Call Blocker

2g 3G 4G WiFi GPS VHF UHF Mobile Signal Jammer Jamming 200 M Jamming Cell Phone Signals Legally Spam Call Blocker

1 Piece (MOQ)
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Frequency Range : GSM900
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Shenzhen Necom Telecommunication Technologies Co., Ltd.

Guangdong, China Since 2015
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Wireless Camera 1.2g 2.4G 5.8g Car Remote Control Mobile Phone Signal Jammers 50 M Jamming Range Spam Call Blocker

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
2 Pieces (MOQ)
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Main Products: Cellphone Jammers, Mobile Phone Signal Booster, Prison Jammer, RF Signal Detector, Cellphone Detector, Uav Jammer, Lojack Jammer, Wi-Fi Jammers, GPS Jammer, Rcied Jammer
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Shenzhen Necom Telecommunication Technologies Co., Ltd.

Guangdong, China Since 2015
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12 RF Signals Mobile Phone Signal Jammers 50 M Jamming Range UHF VHF Cell Phone Call Blocker

12 RF Signals Mobile Phone Signal Jammers 50 M Jamming Range UHF VHF Cell Phone Call Blocker

US $ 9 / Piece FOB
2 Pieces (MOQ)
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Frequency : 869~894MHz
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Shenzhen Necom Telecommunication Technologies Co., Ltd.

Guangdong, China Since 2015
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96 W High Power Mobile Phone Signal Jammer Jamming 70 M 2g 3G 4G 5g WiFi GPS Spam Call Blocker

96 W High Power Mobile Phone Signal Jammer Jamming 70 M 2g 3G 4G 5g WiFi GPS Spam Call Blocker

1 Piece (MOQ)
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Main Products: Cellphone Jammers, Mobile Phone Signal Booster, Prison Jammer, RF Signal Detector, Cellphone Detector, Uav Jammer, Lojack Jammer, Wi-Fi Jammers, GPS Jammer, Rcied Jammer
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Shenzhen Necom Telecommunication Technologies Co., Ltd.

Guangdong, China Since 2015
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Sweep Jamming Type Handheld Spam Call Blocker Jamming Wi-Fi Bluetooth 2.4GHz Lojack Portable Cell Phone Call Blocker

Sweep Jamming Type Handheld Spam Call Blocker Jamming Wi-Fi Bluetooth 2.4GHz Lojack Portable Cell Phone Call Blocker

1 Piece (MOQ)
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Frequency Range : DCS1800
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Shenzhen Necom Telecommunication Technologies Co., Ltd.

Guangdong, China Since 2015
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10 Antennas 2g 3G 4G WiFi GPS Cell Phone Blocker Jamming 30 M VHF UHF Walkie-Talkie Spam Call Blocker

10 Antennas 2g 3G 4G WiFi GPS Cell Phone Blocker Jamming 30 M VHF UHF Walkie-Talkie Spam Call Blocker

1 Piece (MOQ)
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Main Products: Cellphone Jammers, Mobile Phone Signal Booster, Prison Jammer, RF Signal Detector, Cellphone Detector, Uav Jammer, Lojack Jammer, Wi-Fi Jammers, GPS Jammer, Rcied Jammer
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Shenzhen Necom Telecommunication Technologies Co., Ltd.

Guangdong, China Since 2015
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60m Jamming Range 22 RF Signal Output Power Cell Phone Call Blocker Fixed Installation Full Band Network Blocker

60m Jamming Range 22 RF Signal Output Power Cell Phone Call Blocker Fixed Installation Full Band Network Blocker

1 Piece (MOQ)
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Frequency : 1900~1990MHz
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Shenzhen Necom Telecommunication Technologies Co., Ltd.

Guangdong, China Since 2015
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2g 3G 4G 5g WiFi GPS Spam Call Blocker Jamming 60 M Full Band 22 Antennas Indoor Use Cell Phone Call Blocker

2g 3G 4G 5g WiFi GPS Spam Call Blocker Jamming 60 M Full Band 22 Antennas Indoor Use Cell Phone Call Blocker

1 Piece (MOQ)
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Main Products: Cellphone Jammers, Mobile Phone Signal Booster, Prison Jammer, RF Signal Detector, Cellphone Detector, Uav Jammer, Lojack Jammer, Wi-Fi Jammers, GPS Jammer, Rcied Jammer
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Shenzhen Necom Telecommunication Technologies Co., Ltd.

Guangdong, China Since 2015
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22 Frequencies 2g 3G 4G 5g GPS Mobile Signal Jammer Jamming 60 M VHF UHF GPS Spam Call Blocker

22 Frequencies 2g 3G 4G 5g GPS Mobile Signal Jammer Jamming 60 M VHF UHF GPS Spam Call Blocker

1 Piece (MOQ)
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Audited Supplier
Shenzhen Necom Telecommunication Technologies Co., Ltd.

Guangdong, China Since 2015
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12000 mAh Powerful Handheld Mobile Phone Jammer 16 Antennas 2g 3G 4G 5g WiFi GPS Handheld Cell Phone Call Blocker

12000 mAh Powerful Handheld Mobile Phone Jammer 16 Antennas 2g 3G 4G 5g WiFi GPS Handheld Cell Phone Call Blocker

1 Piece (MOQ)
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Main Products: Cellphone Jammers, Mobile Phone Signal Booster, Prison Jammer, RF Signal Detector, Cellphone Detector, Uav Jammer, Lojack Jammer, Wi-Fi Jammers, GPS Jammer, Rcied Jammer
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Shenzhen Necom Telecommunication Technologies Co., Ltd.

Guangdong, China Since 2015
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60W 16 Antennas Mobile Phone Signal Jammer Jamming 60 M Full Band Spam Call Blocker

60W 16 Antennas Mobile Phone Signal Jammer Jamming 60 M Full Band Spam Call Blocker

US $ 295-310 / pieces FOB
1 pieces (MOQ)
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Application : Conference Center
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Shenzhen Xsh Smart Technology Co., Ltd.

Guangdong, China Since 2024
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Related Searches
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Mobile Phone Signal Jammer GPS Signal Jammer WiFi Signal Jammer Drone Signal Jammer Multifunction Signal Jammer
2.4G 5.8g WiFi Jammer 2g 3G 4G 5g Cell Phone Signal Blocker

2.4G 5.8g WiFi Jammer 2g 3G 4G 5g Cell Phone Signal Blocker

US $ 79-109 / Piece FOB
10 Pieces (MOQ)
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Main Products: Repeater, Mobile Signal Booster, Cellphone Signal Booster, 2g 3G 4G LTE Repeater, 3G 4G 5g Signal Amplifier, Antenna, Cable, Splitter Coupler, Jammer, Telecommunication Equipment Accessories
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Foshan Sigbari Technology Co., Ltd.

Guangdong, China Since 2020
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96 W High Power 2g 3G 4G 5g WiFi GPS WiFi Blocker Jamming 70 M GSM CDMA Spam Call Blocker

96 W High Power 2g 3G 4G 5g WiFi GPS WiFi Blocker Jamming 70 M GSM CDMA Spam Call Blocker

1 Piece (MOQ)
Contact Supplier
Audited Supplier
Shenzhen Necom Telecommunication Technologies Co., Ltd.

Guangdong, China Since 2015
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22 Antennas 2g 3G 4G 5g WiFi GPS Car Alarm Jammer Jamming 60m Full Band Spam Call Blocker

22 Antennas 2g 3G 4G 5g WiFi GPS Car Alarm Jammer Jamming 60m Full Band Spam Call Blocker

1 Piece (MOQ)
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Main Products: Cellphone Jammers, Mobile Phone Signal Booster, Prison Jammer, RF Signal Detector, Cellphone Detector, Uav Jammer, Lojack Jammer, Wi-Fi Jammers, GPS Jammer, Rcied Jammer
Contact Supplier
Audited Supplier
Shenzhen Necom Telecommunication Technologies Co., Ltd.

Guangdong, China Since 2015
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12 Bands WiFi 2.4GHz 5.8GHz 3G 4G Call Blocker 12 Antennas Handheld Spam Call Blocker

12 Bands WiFi 2.4GHz 5.8GHz 3G 4G Call Blocker 12 Antennas Handheld Spam Call Blocker

1 Piece (MOQ)
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Application : Conference Center
Contact Supplier
Audited Supplier
Shenzhen Necom Telecommunication Technologies Co., Ltd.

Guangdong, China Since 2015
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Hot Sale 2g 3G 4G WiFi GPS Cell Blocker Jam Wireless Signals for Phones and Spy Cameras Mobile Jammers

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

US $ 9 / Piece FOB
2 Pieces (MOQ)
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Main Products: Cellphone Jammers, Mobile Phone Signal Booster, Prison Jammer, RF Signal Detector, Cellphone Detector, Uav Jammer, Lojack Jammer, Wi-Fi Jammers, GPS Jammer, Rcied Jammer
Contact Supplier
Audited Supplier
Shenzhen Necom Telecommunication Technologies Co., Ltd.

Guangdong, China Since 2015
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Desktop 8 Antennas Power Adjustable Phone 2g 3G 4G 5g Signal Jammer Signal Blocker

Desktop 8 Antennas Power Adjustable Phone 2g 3G 4G 5g Signal Jammer Signal Blocker

1 Piece (MOQ)
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Transmission Rate : ≥20Kbps
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Pinnacle Technology Co., Limited

Manufacturer/Factory & Trading Company

Guangdong, China Since 2015
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Vodasafe S10 Signal Jammer – 10 Antennas for 2g/3G/4G/WiFi/GPS Spam Call Blocking 30m Indoor Cell Phone Blocker

Vodasafe S10 Signal Jammer – 10 Antennas for 2g/3G/4G/WiFi/GPS Spam Call Blocking 30m Indoor Cell Phone Blocker

1 Piece (MOQ)
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Main Products: Cellphone Jammers, Mobile Phone Signal Booster, Prison Jammer, RF Signal Detector, Cellphone Detector, Uav Jammer, Lojack Jammer, Wi-Fi Jammers, GPS Jammer, Rcied Jammer
Contact Supplier
Audited Supplier
Shenzhen Necom Telecommunication Technologies Co., Ltd.

Guangdong, China Since 2015
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Desktop 8 Antennas 80W Cellphone Signal Blocker for Blocking GPS WiFi VHF/UHF Mobile Phone Signals

Desktop 8 Antennas 80W Cellphone Signal Blocker for Blocking GPS WiFi VHF/UHF Mobile Phone Signals

1 Piece (MOQ)
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Frequency : 1900~1990MHz
Contact Supplier
Audited Supplier
Pinnacle Technology Co., Limited

Manufacturer/Factory & Trading Company

Guangdong, China Since 2015
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Related Videos
  • What is 12 Channels UHF Radio Frequency Cell Phone Signal Jammer Indoor Use Wide Spam Cell Phone Call Blocker
    What is 12 Channels UHF Radio Frequency Cell Phone Signal Jammer Indoor Use Wide Spam Cell Phone Call Blocker
    Negotiable
    1 Piece (MOQ)
    Contact Supplier
  • What is Sweep Jamming Type Handheld Spam Call Blocker Jamming Wi-Fi Bluetooth 2.4GHz Lojack Portable Cell Phone Call Blocker
    What is Sweep Jamming Type Handheld Spam Call Blocker Jamming Wi-Fi Bluetooth 2.4GHz Lojack Portable Cell Phone Call Blocker
    Negotiable
    1 Piece (MOQ)
    Contact Supplier
  • What is 60m Jamming Range 22 RF Signal Output Power Cell Phone Call Blocker Fixed Installation Full Band Network Blocker
    What is 60m Jamming Range 22 RF Signal Output Power Cell Phone Call Blocker Fixed Installation Full Band Network Blocker
    Negotiable
    1 Piece (MOQ)
    Contact Supplier
  • What is 12000 mAh Powerful Handheld Mobile Phone Jammer 16 Antennas 2g 3G 4G 5g WiFi GPS Handheld Cell Phone Call Blocker
    What is 12000 mAh Powerful Handheld Mobile Phone Jammer 16 Antennas 2g 3G 4G 5g WiFi GPS Handheld Cell Phone Call Blocker
    Negotiable
    1 Piece (MOQ)
    Contact Supplier
Mobile Phone Network Blocker Desktop 16 Channels Multi-Bands 2g 3G 4G Cell Phone 50-150 Meters Signal Blocker

Mobile Phone Network Blocker Desktop 16 Channels Multi-Bands 2g 3G 4G Cell Phone 50-150 Meters Signal Blocker

1 Piece (MOQ)
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Main Products: Signal Jammer, Drone Jammer/Uav Jammer, Anti Drone Module, Prison Jammer/Jail Jammer, Ied Bomb Jammer, Drone Detector, RF Jammer Module, Signal Detector, Dds Jammer, Portable Jammer
Contact Supplier
Audited Supplier
Shenzhen Ruicen Technology Co., Ltd.

Guangdong, China Since 2021
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Anti GPS 8-10W Desktop 10 Antennas Powerful Examination WiFi Mobile Phone 50-150 Meters Signal Blocker

Anti GPS 8-10W Desktop 10 Antennas Powerful Examination WiFi Mobile Phone 50-150 Meters Signal Blocker

1 Piece (MOQ)
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Application : Conference Center
Contact Supplier
Audited Supplier
Shenzhen Ruicen Technology Co., Ltd.

Guangdong, China Since 2021
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8bands 80W Desktop High Power Signal Jammer CDMA/GSM/PCS/3G/4G/5g/5.8g Signal Blocker

8bands 80W Desktop High Power Signal Jammer CDMA/GSM/PCS/3G/4G/5g/5.8g Signal Blocker

1 Piece (MOQ)
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Main Products: Signal Jammer, Signal Blocker, Drone/Uav Jammer, Rcied Bomb Jammer, Swat VIP Portable Jammer, Drone Detection and Jamming System, IMSI Catcher with Locate Positioning, Signal Booster, Rifle Scope
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Audited Supplier
Pinnacle Technology Co., Limited

Manufacturer/Factory & Trading Company

Guangdong, China Since 2015
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About Phone Call Blocker FAQ

  • QWhat frequency bands do signal jammers commonly cover?

    The Phone Call Blocker is an essential part of our Signal Jammer offerings.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.

  • QWhat are the advantages of manufacturing signal jammers in China?

    Discover the perfect addition to your Signal Jammer with our Phone Call Blocker.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.

  • QHow can I evaluate the quality of signal jammers from suppliers in China?

    The Phone Call Blocker is a standout piece in our Signal Jammer collection.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.

Anti Mobile Phone Network Desktop 20 Antennas Multi-Bands 50-150 Meters Signal Blocker

Anti Mobile Phone Network Desktop 20 Antennas Multi-Bands 50-150 Meters Signal Blocker

US $ 800-1,000 / Piece FOB
1 Piece (MOQ)
Contact Supplier
Audited Supplier
Shenzhen Zd Tech Co., Ltd

Guangdong, China Since 2022
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Rdsignal 135W Desktop 8 Antennas Universal Lojack VHF GPS WiFi Signal Blocker

Rdsignal 135W Desktop 8 Antennas Universal Lojack VHF GPS WiFi Signal Blocker

1 Piece (MOQ)
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Main Products: Signal Jammer, Drone Jammer/Uav Jammer, Anti Drone Module, Prison Jammer/Jail Jammer, Ied Bomb Jammer, Drone Detector, RF Jammer Module, Signal Detector, Dds Jammer, Portable Jammer
Contact Supplier
Audited Supplier
Shenzhen Ruicen Technology Co., Ltd.

Guangdong, China Since 2021
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2-Antennas High Power 35W WiFi-2.4G-5.8g Signal Blocker

2-Antennas High Power 35W WiFi-2.4G-5.8g Signal Blocker

1 Piece (MOQ)
Contact Supplier
Audited Supplier
Pinnacle Technology Co., Limited

Manufacturer/Factory & Trading Company

Guangdong, China Since 2015
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Silvery 3G 2g Cell Phone GPS Signal Blocker for Examination Room (GW-JF)

Silvery 3G 2g Cell Phone GPS Signal Blocker for Examination Room (GW-JF)

1 Piece (MOQ)
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Main Products: Drone Jammer/Uav Jammer, Handheld Signal Jammer, Prison Jammer/Jail Jammer, Ied Bomb Jammer, Manpack Jammer/Pelican Jammer, RF Jammer Module, 4G Signal Booster, GSM Repeater, Mobile Signal Booster, 5g Signal Booster
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Audited Supplier
Shenzhen Greetwin Telecom Co., Ltd

Guangdong, China Since 2014
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Anit Examnatino Cheat 95W Desktop 4 Antennas Powerful Cellular GPS WiFi 50-150 Meters Signal Blocker

Anit Examnatino Cheat 95W Desktop 4 Antennas Powerful Cellular GPS WiFi 50-150 Meters Signal Blocker

1 Piece (MOQ)
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Application : Conference Center
Contact Supplier
Audited Supplier
Shenzhen Ruicen Technology Co., Ltd.

Guangdong, China Since 2021
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20 Antennas 130W Desktop Mobile Phone 4G/LTE/5g GPS/WiFi Signal Jammer Blocker

20 Antennas 130W Desktop Mobile Phone 4G/LTE/5g GPS/WiFi Signal Jammer Blocker

US $ 998-1,200 / Piece FOB
1 Piece (MOQ)
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Main Products: Signal Jammer, Signal Blocker, Drone/Uav Jammer, Rcied Bomb Jammer, Swat VIP Portable Jammer, Drone Detection and Jamming System, IMSI Catcher with Locate Positioning, Signal Booster, Rifle Scope
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Audited Supplier
Pinnacle Technology Co., Limited

Manufacturer/Factory & Trading Company

Guangdong, China Since 2015
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2g 3G 4G Network Blocker 80W Desktop 4 Channels Universal Cellular 50-150 Meters Signal Blocker

2g 3G 4G Network Blocker 80W Desktop 4 Channels Universal Cellular 50-150 Meters Signal Blocker

1 Piece (MOQ)
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Application : Conference Center
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Audited Supplier
Shenzhen Ruicen Technology Co., Ltd.

Guangdong, China Since 2021
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China-Originated Mobile Phone Signal Blocker

China-Originated Mobile Phone Signal Blocker

US $ 1,000-8,000 / Piece FOB
1 Piece (MOQ)
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Main Products: Drone Detection, Drone Defense, Drone Suppression, UAV Detection, UAV Defense, UAV Suppression, Signal Blocking
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Zhejiang Fanshuang Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2023
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Antennas WiFi Jammer with 5g Blocker and Bluetooth 2.4GHz 5.2GHz 5.8GHz Frequency

Antennas WiFi Jammer with 5g Blocker and Bluetooth 2.4GHz 5.2GHz 5.8GHz Frequency

US $ 650-700 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
HANGZHOU INTOP TECHNOLOGY CO., LTD.

Zhejiang, China Since 2024
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16-Antennas Desktop Mobile Phone 2g/3G/4G/5g GPS WiFi Signal Blocker

16-Antennas Desktop Mobile Phone 2g/3G/4G/5g GPS WiFi Signal Blocker

1 Piece (MOQ)
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Main Products: Signal Jammer, Signal Blocker, Drone/Uav Jammer, Rcied Bomb Jammer, Swat VIP Portable Jammer, Drone Detection and Jamming System, IMSI Catcher with Locate Positioning, Signal Booster, Rifle Scope
Contact Supplier
Audited Supplier
Pinnacle Technology Co., Limited

Manufacturer/Factory & Trading Company

Guangdong, China Since 2015
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WiFi Suppressor Can Effectively Block WiFi Blocker Working WiFi 2.4GHz 5.2GHz 5.8GHz

WiFi Suppressor Can Effectively Block WiFi Blocker Working WiFi 2.4GHz 5.2GHz 5.8GHz

1 Piece (MOQ)
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Application : Conference Center
Contact Supplier
Audited Supplier
Shenzhen Necom Telecommunication Technologies Co., Ltd.

Guangdong, China Since 2015
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Latest All-in-One Universal 10antennas High Power 3G 4G 5g WiFi Signal Blocker

Latest All-in-One Universal 10antennas High Power 3G 4G 5g WiFi Signal Blocker

US $ 105-135 / Piece FOB
1 Piece (MOQ)
More
Main Products: Signal Jammer, Drone Jammer/Uav Jammer, Anti Drone Module, Prison Jammer/Jail Jammer, Ied Bomb Jammer, Drone Detector, RF Jammer Module, Signal Detector, Dds Jammer, Portable Jammer
Contact Supplier
Audited Supplier
Shenzhen Ruicen Technology Co., Ltd.

Guangdong, China Since 2021
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Desktop High Power Remote Control 315/433/868 RC Signal Blocker

Desktop High Power Remote Control 315/433/868 RC Signal Blocker

US $ 2,588-3,000 / Piece FOB
1 Piece (MOQ)
Contact Supplier
Audited Supplier
Pinnacle Technology Co., Limited

Manufacturer/Factory & Trading Company

Guangdong, China Since 2015
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  • Signal Jammer
  • Other Safety Products
  • Traffic Barrier
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  • Conference Center
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  • 869~894MHz
  • 925~960MHz
  • 1900~1990MHz
  • 1805~1880MHz

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  • PCS1900
  • GSM900
  • DCS1800
  • CDMA800

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