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20 Antennas 155W High Power VHF UHF Mobile Phone Signal Jammer with Adjustable Jamming Radius

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20 Antennas 155W High Power VHF UHF Mobile Phone Signal Jammer with Adjustable Jamming Radius
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Features
Specifications
Power Supply: AC100-240V Or DC 24V
Working Time: 24 Hours Continuous Operation
Dimensions: 440 X 250 X 90mm
Weight: 7kg
Warranty: 12 Months
Cooling System: 3 Large Fans
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20 Antennas Mobile Phone Signal Jammer

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155W High Power Cell Phone Jammer

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VHF UHF Wireless Signal Jammer
Basic Infomation
Place of Origin: China
Brand Name: UND
Model Number: U-020S
Payment & Shipping Terms
Delivery Time: 5-8 days
Payment Terms: T/T
Supply Ability: 100
Product Description
Mobile Phone Signal Jammer UMTS VHF UHF 20 Antennas Wireless 155w
Product Overview
This high-power 20-band cellular signal jammer (Model U-020S) features 20 omnidirectional antennas and 155W total output power. It effectively blocks multiple signal types including 2G, 3G, 4G, 5G, WiFi, Bluetooth, GPS, VHF, UHF, Lojack, car remote controls (315MHz, 433MHz, 868MHz), spy cameras, walkie-talkies, and more. With adjustable power per band and a jamming radius of up to 60 meters, this industrial-grade device is ideal for security-sensitive environments.
Key Features
  • 20 independent frequency bands with omnidirectional antennas
  • 155W total output power with individual band power adjustment
  • Jamming radius: 20-60 meters (-75dBm)
  • Remote control operation (on/off)
  • Dual power supply: AC100-240V or DC 24V
  • Advanced cooling system with 3 large fans
  • 24/7 continuous operation capability
  • Available in European and American frequency configurations
  • Custom frequencies, OEM, and ODM services available
Technical Specifications
Model Type U-020S
Output Power 155W
Jamming Radius 20-60 meters (-75dBm with omnidirectional antennas)
Antennas 20 omnidirectional antennas
Remote Control Yes
Power Supply AC100-240V or DC 24V
Cooling System 3 large fans
Working Time 24 hours continuous operation
Dimensions 440 x 250 x 90mm
Weight 7kg
Warranty 12 months
Frequency Specifications
Europe Type America Type
758-830MHz: 10W 5G, 4G LTE Low 850-895MHz: 10W CDMA 850
920-965MHz: 10W GSM900 1800-2000MHz: 10W DCS, PCS
1800-1920MHz: 10W DCS 2100-2170MHz: 10W 3G, UMTS
2100-2170MHz: 10W 3G, UMTS 2300-2500MHz: 8W 4G LTE + WiFi 11.b & g
2400-2500MHz: 8W WiFi 11.b & g 2500-2700MHz: 8W 4G WiMAX Sprint
2570-2690MHz: 8W 4G LTE High 700-800MHz: 10W 4G LTE USA iPhone (AT&T & Verizon)
1450-1500MHz: 10W 5G 5G 617-652MHz: 10W 5G
5G 3400-3800MHz: 4W 5G 1370-1390MHz: 10W GPS L3+ L4
164-173MHz: 5W Lojack Car Tracking 173MHz: 5W Lojack Car Tracking
1570-1620MHz: 10W GPS: L1 + Glonass L1 1570-1620MHz: 10W GPS: L1 + Glonass L1
1220-1280MHz: 10W GPS L2 + L5 + Glonass L2 1220-1280MHz: 10W GPS L2 + L5 + Glonass L2
5.1-5.9GHz: 4.0W WiFi 11.a 5.1-5.9GHz: 4.0W WiFi 11.a
130-200MHz: 5W VHF 130-200MHz: 5W VHF
200-300MHz: 5W 200-300MHz: 5W
300-400MHz: 5W 315MHz Car Remote 300-400MHz: 5W 315MHz Car Remote
400-500MHz: 5W UHF, 433MHz 400-500MHz: 5W UHF, 433MHz
315MHz: 5W Car Remote 315MHz: 5W Car Remote
433MHz: 5W Car Remote 433MHz: 5W Car Remote
868MHz: 10W Car Remote 868MHz: 10W Car Remote
1370-1390MHz: 10W GPS L3+ L4 1700-1800MHz: 10W
Total Power: 155W
Package Contents
  • Mobile signal jammer: 1 piece
  • Remote control: 1 piece
  • Power adaptor: 1 piece
  • Antennas: 20 pieces
Applications
This signal jammer is designed for use in various security-sensitive and controlled environments including:
  • Meeting rooms, conference rooms, and training centers
  • Museums, galleries, theaters, concert halls, and churches
  • Classrooms, schools, and educational facilities
  • Factories, banks, and corporate offices
  • Public transportation (trains, buses)
  • Prisons and correctional facilities
Important Note: For locations with critical equipment such as hospitals and gas stations, please conduct field testing first to ensure no interference with normal operations of instruments and devices.
Tag:

Wifi Signal Blocking Device

Mobile Signal Blockers

Portable Cell Phone Blockers

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Tel : +8613991372145
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Floor 19, Building 4, Taihua Jinmao International, High-tech Zone, Xi'an
Susan@uav-ir.com
+8613991372145
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