



Post Sourcing Request

Shenzhen Zhengjiangxintong Technology Co., Ltd.

Guangdong, China

Business Type:

Manufacturer/Factory, Trading Company

Main Products:

Jammer , RF Amplifier , Signal Detector , Signal Booster , RF Antennas , Drone Detector System

Registered Capital:

2000000 RMB

Plant Area:

501~1000 square meters

Management System Certification:

ISO 9001, ISO 14001

Average Lead Time:

Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays

OEM/ODM Service

Sample Available

Visit My Factory

Jammer, RF Amplifier, Signal Detector manufacturer / supplier in China, offering 6 Antenna Desktop GPS Wi-Fi Mobile Phone 3G 4G GSM Jammer Mobile Signal Interceptor Device, 4 Antenna Mini Mobile Power to Hide Portable GSM GPS Signal Jamming Small Devices, Handheld 18-Band 5g Mobile Signal Jammer Lojack 2g 3G 4G 5g Wi-Fi GPS UHF VHF Signal Jammer and so on.

Diamond Member Since 2022

Suppliers with verified business licenses

Audited Supplier

Supplier Homepage Products High Power Signal Jammer

Contact Supplier

Mr. Kevin Chen

High Power Signal Jammer

Total 65 High Power Signal Jammer Products

3/3

Video

12 Bands 20-6000MHz VIP Protection High Power Dds Vehicle Bomb Jammer

12 Bands 20-6000MHz VIP Protection High Power Dds Vehicle Bomb Jammer

12 Bands 20-6000MHz VIP Protection High Power Dds Vehicle Bomb Jammer

12 Bands 20-6000MHz VIP Protection High Power Dds Vehicle Bomb Jammer

12 Bands 20-6000MHz VIP Protection High Power Dds Vehicle Bomb Jammer

12 Bands 20-6000MHz VIP Protection High Power Dds Vehicle Bomb Jammer

12 Bands 20-6000MHz VIP Protection High Power Dds Vehicle Bomb Jammer

FOB Price: US $33,998-39,998 / Piece

Min. Order: 1 Piece

Frequency Range: 20-6000MHz GSM CDMA 3G 4G 5g Wi-Fi GPS UHF VHF

Frequency: 20-500, 900, 1800, 2100, 2400, 3600, 5800

Application: Swat Teams, VIP Convoy, Block Ied

Channels: 12 Antenna 12 Channels

Block Range: 50-500 Meters Depends on Signal Strength

Power Supply: AC100-240V

Contact Now Request Sample Inquiry Basket

Video

1000 Meters 4 Band Directional Antennas 2.4G 5.8g GPS Jammer

1000 Meters 4 Band Directional Antennas 2.4G 5.8g GPS Jammer

1000 Meters 4 Band Directional Antennas 2.4G 5.8g GPS Jammer

1000 Meters 4 Band Directional Antennas 2.4G 5.8g GPS Jammer

1000 Meters 4 Band Directional Antennas 2.4G 5.8g GPS Jammer

1000 Meters 4 Band Directional Antennas 2.4G 5.8g GPS Jammer

1000 Meters 4 Band Directional Antennas 2.4G 5.8g GPS Jammer

FOB Price: US $2,698-2,998 / Piece

Min. Order: 1 Piece

Frequency Range: Drone Remote Control 2.4G 5.8g 900 GPS

Frequency: 2.4G 5.8g 1.5g 1.2g 800 900 MHz

Application: Swat Teams, Anti-Drone, Protect of Prohibited Area

Channels: 4 Antenna 4 Channels

Output Power: 50W 10-15W Each Band

Block Range: 500-1000 Meters Depends on Signal Strength

Contact Now Request Sample Inquiry Basket

Video

170W High Power Jail Project 8 Bands GSM 4G 5g WiFi Wireless Signal Jammer

170W High Power Jail Project 8 Bands GSM 4G 5g WiFi Wireless Signal Jammer

170W High Power Jail Project 8 Bands GSM 4G 5g WiFi Wireless Signal Jammer

170W High Power Jail Project 8 Bands GSM 4G 5g WiFi Wireless Signal Jammer

170W High Power Jail Project 8 Bands GSM 4G 5g WiFi Wireless Signal Jammer

170W High Power Jail Project 8 Bands GSM 4G 5g WiFi Wireless Signal Jammer

170W High Power Jail Project 8 Bands GSM 4G 5g WiFi Wireless Signal Jammer

FOB Price: US $2,998-3,998 / Piece

Min. Order: 1 Piece

Frequency Range: GSM CDMA 3G 4G 5g Wi-Fi

Frequency: 900;1800;1900;2100;2600;173;433;2400;5800;3600

Application: School, Prison, Outdoor

Channels: 6 or 8 Antenna 6 or 8 Channels

Output Power: Total 150-170W, 10-30W Each Band

Block Range: 10-150 Meters Depends on Signal Strength

Contact Now Request Sample Inquiry Basket

Video

8 Bands 800W Prison Used High Power Cell Phone Signal Jammer

8 Bands 800W Prison Used High Power Cell Phone Signal Jammer

8 Bands 800W Prison Used High Power Cell Phone Signal Jammer

8 Bands 800W Prison Used High Power Cell Phone Signal Jammer

8 Bands 800W Prison Used High Power Cell Phone Signal Jammer

8 Bands 800W Prison Used High Power Cell Phone Signal Jammer

8 Bands 800W Prison Used High Power Cell Phone Signal Jammer

FOB Price: US $9,998-12,998 / Piece

Min. Order: 1 Piece

Frequency Range: GSM CDMA 3G 4G 5g Wi-Fi GPS Lojack Lora 433 315

Frequency: 900;1800;1900;2100;2600;173;433;2400;5800;3600

Application: School, Church, Prison, Big Area

Channels: 6 or 8 Antenna 6 or 8 Channels

Output Power: 600-800watts 30-100W Each Band

Block Range: 100-500meters

Contact Now Request Sample Inquiry Basket

Video

40 Meters 6W High Power 3 Bands Portable Wi-Fi Bluetooth Blocker

40 Meters 6W High Power 3 Bands Portable Wi-Fi Bluetooth Blocker

40 Meters 6W High Power 3 Bands Portable Wi-Fi Bluetooth Blocker

40 Meters 6W High Power 3 Bands Portable Wi-Fi Bluetooth Blocker

40 Meters 6W High Power 3 Bands Portable Wi-Fi Bluetooth Blocker

40 Meters 6W High Power 3 Bands Portable Wi-Fi Bluetooth Blocker

40 Meters 6W High Power 3 Bands Portable Wi-Fi Bluetooth Blocker

FOB Price: US $218-318 / Piece

Min. Order: 1 Piece

Frequency Range: Wi-Fi, Bluetooth

Frequency: 2400-2500,5100-5500,5500-5900MHz

Application: Meeting Room, Hotel, Office,School

Channels: 3 Antenna 3 Channels

Output Power: 6W 1-3W Each Band

Block Range: 2-40 Meters Depends on Signal Strength

Contact Now Request Sample Inquiry Basket

Video

50 Meters Powerful 4 Bands Destktop 433 315 868 915MHz Car Key Remote Control Jammer

50 Meters Powerful 4 Bands Destktop 433 315 868 915MHz Car Key Remote Control Jammer

50 Meters Powerful 4 Bands Destktop 433 315 868 915MHz Car Key Remote Control Jammer

50 Meters Powerful 4 Bands Destktop 433 315 868 915MHz Car Key Remote Control Jammer

50 Meters Powerful 4 Bands Destktop 433 315 868 915MHz Car Key Remote Control Jammer

50 Meters Powerful 4 Bands Destktop 433 315 868 915MHz Car Key Remote Control Jammer

50 Meters Powerful 4 Bands Destktop 433 315 868 915MHz Car Key Remote Control Jammer

FOB Price: US $388-488 / Piece

Min. Order: 1 Piece

Frequency Range: Remote Control 315 433 868 915

Frequency: 315 433 868 915MHz

Application: Remote Control Key, Bomb Defense

Channels: 4 Antenna 3 Channels

Output Power: 30W 5-10W Each Band

Block Range: 20-100 Meters Depends on Signal Strength

Contact Now Request Sample Inquiry Basket

Video

800 Meters Handheld Drone Jammer for Personal Security Protection

800 Meters Handheld Drone Jammer for Personal Security Protection

800 Meters Handheld Drone Jammer for Personal Security Protection

800 Meters Handheld Drone Jammer for Personal Security Protection

800 Meters Handheld Drone Jammer for Personal Security Protection

800 Meters Handheld Drone Jammer for Personal Security Protection

800 Meters Handheld Drone Jammer for Personal Security Protection

FOB Price: US $1,588-1,888 / Piece

Min. Order: 1 Piece

Frequency Range: Drone Remote Control 2.4G 5.8g GPS

Frequency: 2400-2500 5700-5900 1560-1610

Application: Anti-Drone, Protection of Prohibited Areas

Channels: 3 Antenna 3 Channels

Output Power: 5-10W Each Band

Block Range: 300-800 Meters Depends on Signal Strength

Contact Now Request Sample Inquiry Basket

Video

2000m 330W High Power Anti Uavs Drone Jammer for Outdoor Project

2000m 330W High Power Anti Uavs Drone Jammer for Outdoor Project

2000m 330W High Power Anti Uavs Drone Jammer for Outdoor Project

2000m 330W High Power Anti Uavs Drone Jammer for Outdoor Project

2000m 330W High Power Anti Uavs Drone Jammer for Outdoor Project

2000m 330W High Power Anti Uavs Drone Jammer for Outdoor Project

2000m 330W High Power Anti Uavs Drone Jammer for Outdoor Project

FOB Price: US $5,388-6,388 / Piece

Min. Order: 1 Piece

Frequency Range: Drone Remote Control 2.4G 5.8g 433 900 GPS

Frequency: 2400 5800 1500 1200 433 840-940

Application: Anti-Drone, Protection of Prohibited Areas

Channels: 6 or 8 Antenna 6 or 8 Channels

Output Power: 330watts 30-100W Each Band

Block Range: 1000m for Omni Antenna, 2000m for Directional

Contact Now Request Sample Inquiry Basket

Video

New Remote Control 915 315 433 434 868 Wi-Fi Wireless Alarm System Blocker

New Remote Control 915 315 433 434 868 Wi-Fi Wireless Alarm System Blocker

New Remote Control 915 315 433 434 868 Wi-Fi Wireless Alarm System Blocker

New Remote Control 915 315 433 434 868 Wi-Fi Wireless Alarm System Blocker

New Remote Control 915 315 433 434 868 Wi-Fi Wireless Alarm System Blocker

New Remote Control 915 315 433 434 868 Wi-Fi Wireless Alarm System Blocker

New Remote Control 915 315 433 434 868 Wi-Fi Wireless Alarm System Blocker

FOB Price: US $468-668 / Piece

Min. Order: 1 Piece

Frequency Range: GSM CDMA 3G 4G 5g Wi-Fi GPS Lojack Lora 433 315

Frequency: 900;1800;1900;2100;2600;173;433;2400;5800;3600

Application: Car, Hotel, Office, School

Channels: 12 Antenna 12 Channels

Output Power: 38W 2-4W Each Band

Block Range: 2-40 Meters Depends on Signal Strength

Contact Now Request Sample Inquiry Basket

Video

IP65 Waterproof Prison Jail High Power Mobile Phone Signal Jammer

IP65 Waterproof Prison Jail High Power Mobile Phone Signal Jammer

IP65 Waterproof Prison Jail High Power Mobile Phone Signal Jammer

IP65 Waterproof Prison Jail High Power Mobile Phone Signal Jammer

IP65 Waterproof Prison Jail High Power Mobile Phone Signal Jammer

IP65 Waterproof Prison Jail High Power Mobile Phone Signal Jammer

IP65 Waterproof Prison Jail High Power Mobile Phone Signal Jammer

FOB Price: US $4,888-5,888 / Piece

Min. Order: 1 Piece

Frequency Range: GSM CDMA 3G 4G 5g Wi-Fi

Frequency: 900;1800;1900;2100;2600;173;433;2400;5800;3600

Application: School, Prison, Outdoor

Channels: 6 or 8 Antenna 6 or 8 Channels

Output Power: 300W 50W Each Band

Block Range: 20-200 Meters Depends on Signal Strength

Contact Now Request Sample Inquiry Basket

Video

6 Bands Suitcase Portable1000m 90W High Power for Uavs 2.4G GPS 5.8g 433MHz

6 Bands Suitcase Portable1000m 90W High Power for Uavs 2.4G GPS 5.8g 433MHz

6 Bands Suitcase Portable1000m 90W High Power for Uavs 2.4G GPS 5.8g 433MHz

6 Bands Suitcase Portable1000m 90W High Power for Uavs 2.4G GPS 5.8g 433MHz

6 Bands Suitcase Portable1000m 90W High Power for Uavs 2.4G GPS 5.8g 433MHz

6 Bands Suitcase Portable1000m 90W High Power for Uavs 2.4G GPS 5.8g 433MHz

6 Bands Suitcase Portable1000m 90W High Power for Uavs 2.4G GPS 5.8g 433MHz

FOB Price: US $2,988-3,988 / Piece

Min. Order: 1 Piece

Frequency Range: Drone Remote Control 2.4G 5.8g 433 900 GPS

Frequency: 2.4G 5.8g 1.5g 1.2g 800 900 433MHz

Application: Swat Teams, Exercise, VIP Convoy

Channels: 6 Antenna 6 Channels

Output Power: 90W 10-20W Each Band

Block Range: 50-1000 Meters Depends on Signal Strength

Contact Now Request Sample Inquiry Basket

Video

Outdoor Defense Drone Project 1000m 90W High Power 2.4G 5.8g GPS Anti Uavs Jammer

Outdoor Defense Drone Project 1000m 90W High Power 2.4G 5.8g GPS Anti Uavs Jammer

Outdoor Defense Drone Project 1000m 90W High Power 2.4G 5.8g GPS Anti Uavs Jammer

Outdoor Defense Drone Project 1000m 90W High Power 2.4G 5.8g GPS Anti Uavs Jammer

Outdoor Defense Drone Project 1000m 90W High Power 2.4G 5.8g GPS Anti Uavs Jammer

Outdoor Defense Drone Project 1000m 90W High Power 2.4G 5.8g GPS Anti Uavs Jammer

Outdoor Defense Drone Project 1000m 90W High Power 2.4G 5.8g GPS Anti Uavs Jammer

FOB Price: US $3,388-3,988 / Piece

Min. Order: 1 Piece

Frequency Range: Drone Remote Control 2.4G 5.8g 433 900 GPS

Frequency: 2400 5800 1500 1200 433 840-940

Application: Anti-Drone, Protection of Prohibited Areas

Channels: 3 Antenna 3 Channels

Output Power: 90watts 20-50W Each Band

Block Range: 500m for Omni Antenna, 1500m for Directional

Contact Now Request Sample Inquiry Basket

Video

10 Bands Draw Bar Box Portable Wi-Fi Bluetooth 3G 4G 5g GSM 500W High Power Signal Jammer

10 Bands Draw Bar Box Portable Wi-Fi Bluetooth 3G 4G 5g GSM 500W High Power Signal Jammer

10 Bands Draw Bar Box Portable Wi-Fi Bluetooth 3G 4G 5g GSM 500W High Power Signal Jammer

10 Bands Draw Bar Box Portable Wi-Fi Bluetooth 3G 4G 5g GSM 500W High Power Signal Jammer

10 Bands Draw Bar Box Portable Wi-Fi Bluetooth 3G 4G 5g GSM 500W High Power Signal Jammer

10 Bands Draw Bar Box Portable Wi-Fi Bluetooth 3G 4G 5g GSM 500W High Power Signal Jammer

10 Bands Draw Bar Box Portable Wi-Fi Bluetooth 3G 4G 5g GSM 500W High Power Signal Jammer

FOB Price: US $13,800-16,800 / Piece

Min. Order: 1 Piece

Frequency Range: 20-6000MHz GSM CDMA 3G 4G 5g Wi-Fi GPS UHF VHF

Frequency: 700, 900, 1800, 2100, 2400, 3600, 5800

Application: Swat Teams, VIP Convoy, Block Ied

Channels: 10 Antenna 10 Channels

Output Power: 500W 50W Each Band

Block Range: 20-300 Meters Depends on Signal Strength

Contact Now Request Sample Inquiry Basket

Video

85W High Power 12 Antennas Desktop 80meters GSM 3G 4G 5g Mobile Phone Wi-Fi Jammer

85W High Power 12 Antennas Desktop 80meters GSM 3G 4G 5g Mobile Phone Wi-Fi Jammer

85W High Power 12 Antennas Desktop 80meters GSM 3G 4G 5g Mobile Phone Wi-Fi Jammer

85W High Power 12 Antennas Desktop 80meters GSM 3G 4G 5g Mobile Phone Wi-Fi Jammer

85W High Power 12 Antennas Desktop 80meters GSM 3G 4G 5g Mobile Phone Wi-Fi Jammer

85W High Power 12 Antennas Desktop 80meters GSM 3G 4G 5g Mobile Phone Wi-Fi Jammer

85W High Power 12 Antennas Desktop 80meters GSM 3G 4G 5g Mobile Phone Wi-Fi Jammer

FOB Price: US $468-568 / Piece

Min. Order: 1 Piece

Frequency Range: GSM CDMA 3G 4G 5g Wi-Fi GPS Lojack Lora 433 315

Frequency: 900;1800;1900;2100;2600;173;433;2400;5800;3600

Application: School, Hotel, Office,Prison

Channels: 12 Antenna 12 Channels

Output Power: 85W 3-10W Each Band

Block Range: 10-80 Meters Depends on Signal Strength

Contact Now Request Sample Inquiry Basket

Video

Waterproof 8 Bands 170W High Power Wi-Fi GSM 4G 5g Mobile Phone Blocker for Prison Jail Project

Waterproof 8 Bands 170W High Power Wi-Fi GSM 4G 5g Mobile Phone Blocker for Prison Jail Project

Waterproof 8 Bands 170W High Power Wi-Fi GSM 4G 5g Mobile Phone Blocker for Prison Jail Project

Waterproof 8 Bands 170W High Power Wi-Fi GSM 4G 5g Mobile Phone Blocker for Prison Jail Project

Waterproof 8 Bands 170W High Power Wi-Fi GSM 4G 5g Mobile Phone Blocker for Prison Jail Project

Waterproof 8 Bands 170W High Power Wi-Fi GSM 4G 5g Mobile Phone Blocker for Prison Jail Project

Waterproof 8 Bands 170W High Power Wi-Fi GSM 4G 5g Mobile Phone Blocker for Prison Jail Project

FOB Price: US $2,998-3,998 / Piece

Min. Order: 1 Piece

Frequency Range: GSM CDMA 3G 4G 5g Wi-Fi

Frequency: 900;1800;1900;2100;2600;173;433;2400;5800;3600

Application: School, Prison, Outdoor

Channels: 6 or 8 Antenna 6 or 8 Channels

Output Power: Total 150-170W, 10-30W Each Band

Block Range: 10-150 Meters Depends on Signal Strength

Contact Now Request Sample Inquiry Basket

Video

Anti Drone 1500m 330W High Power Pelican Case Portable Uavs 433 868 915 2.4G 5.8g GPS Jammer

Anti Drone 1500m 330W High Power Pelican Case Portable Uavs 433 868 915 2.4G 5.8g GPS Jammer

Anti Drone 1500m 330W High Power Pelican Case Portable Uavs 433 868 915 2.4G 5.8g GPS Jammer

Anti Drone 1500m 330W High Power Pelican Case Portable Uavs 433 868 915 2.4G 5.8g GPS Jammer

Anti Drone 1500m 330W High Power Pelican Case Portable Uavs 433 868 915 2.4G 5.8g GPS Jammer

Anti Drone 1500m 330W High Power Pelican Case Portable Uavs 433 868 915 2.4G 5.8g GPS Jammer

Anti Drone 1500m 330W High Power Pelican Case Portable Uavs 433 868 915 2.4G 5.8g GPS Jammer

FOB Price: US $9,998-11,998 / Piece

Min. Order: 1 Piece

Frequency Range: Drone Remote Control 2.4G 5.8g GPS 433 800 900

Frequency: 2.4G 5.8g 1.5g 1.2g 433 840 868 915 933MHz

Application: Swat Teams, Anti-Drone, Protect of Prohibited Area

Channels: 6 Antenna 6 Channels

Output Power: 330W 30-100W Each Band

Block Range: 500-1500 Meters Depends on Signal Strength

Contact Now Request Sample Inquiry Basket

Video

12 Bands 300 Meters 600watt High Power Portable Mobile Phone Jammer

12 Bands 300 Meters 600watt High Power Portable Mobile Phone Jammer

12 Bands 300 Meters 600watt High Power Portable Mobile Phone Jammer

12 Bands 300 Meters 600watt High Power Portable Mobile Phone Jammer

12 Bands 300 Meters 600watt High Power Portable Mobile Phone Jammer

12 Bands 300 Meters 600watt High Power Portable Mobile Phone Jammer

12 Bands 300 Meters 600watt High Power Portable Mobile Phone Jammer

FOB Price: US $19,998-22,998 / Piece

Min. Order: 1 Piece

Frequency Range: UHF VHF GSM 3G 4G 5g WiFi GPS Lojack Lora

Frequency: 100 400 900 1800 2100 3600 2.4G 5.8g 1.5g

Application: Swat Teams, VIP Convoy, Anti-Drone

Channels: 6 Antenna 6 Channels

Output Power: 600W 50-100W Each Band

Block Range: 100-500 Meters Depends on Signal Strength

Contact Now Request Sample Inquiry Basket

Show: 24 36 48