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8 Channels 20W Output Power Mobile Phone Signal Jammer with Built-in Antennas for 2G 3G 4G 5G WiFi GPS Blocking

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8 Channels 20W Output Power Mobile Phone Signal Jammer with Built-in Antennas for 2G 3G 4G 5G WiFi GPS Blocking
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Features
Specifications
Total Output Power: 20W (2.5W Per Band)
Jamming Radius: 5-30 Meters
Product Size: 320×240×60mm
Operating Temperature: -20°C To +55°C
Humidity: 30%-95%
Product Weight: Approximately 2.0kg
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8 Channels Mobile Phone Signal Jammer

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20W Output Power Signal Blocker

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Built-in Antennas Network Jammer
Basic Infomation
Place of Origin: China
Brand Name: UND
Model Number: U-IJ08
Payment & Shipping Terms
Delivery Time: 5-8 days
Payment Terms: T/T
Supply Ability: 100
Product Description
8 Channels Mobile Signal Jammer - 2G 3G 4G 5G WiFi GPS Blocker
The U-IJ08 8-channel mobile signal jammer is our latest model featuring built-in antennas for discreet operation. This advanced device effectively blocks all major mobile signals including 2G, 3G, 4G, 5G, WiFi, and GPS frequencies across all countries. With 20W total output power, it provides coverage up to 50 meters.
Power & Operation
This versatile jammer operates using either AC power supply or built-in battery. The advanced cooling system enables continuous 24/7 operation, while the internal battery provides approximately 2 hours of wireless functionality.
Key Features
  • 20 Watts total output power with 2-hour internal battery backup
  • Simultaneously blocks all cell phone signals, WiFi, and GPS
  • Advanced cooling system with fans and heat sink for continuous operation
  • Effective jamming range: 5-30 meters (dependent on local signal strength)
  • User-friendly ON/OFF switch for easy operation
  • Sleek, professional appearance with built-in directional antennas
  • Customizable cellular standards available for global compatibility
Technical Specifications
Output Port Frequency Range Output Power
CDMA800/LTE800 851-894 MHz/791-821 MHz 35dBm
GSM900 925-960 MHz 35dBm
DCS1800 1805-1880 MHz 33dBm
PCS1900 1920-1990 MHz 33dBm
3G2100 2110-2170 MHz 33dBm
WIFI2.4G 2400-2500 MHz 33dBm
LTE2600 2570-2690 MHz 33dBm
GPS L1 1570-1580 MHz 33dBm
Total Output Power: 20W (2.5W per band)
Jamming Radius: 5-30 meters
Power Supply: AC adapter (AC220V-DC12V 8A)
Cooling System: Aluminum alloy radiator with 2 cooling fans
Working Time: Continuous operation
Product Size: 320*240*60mm
Product Weight: Approximately 2.0kg
Operating Temperature: -20°C to +55°C
Humidity: 30%-95%
Customization Services
We offer OEM silkscreen customization services to meet your specific branding requirements.
Applications
  • Meeting rooms and conference rooms
  • Museums, galleries, and theatres
  • Concert halls, churches, and temples
  • Restaurants and classrooms
  • Training centers and factories
  • Banks and financial institutions
  • Public transportation (trains, buses)
For sensitive locations such as hospitals and gas stations, please conduct field testing first to ensure no interference with normal equipment operation.
Package Contents
  • Mobile Phone Jammer Host * 1
  • AC Adapter * 1
Tag:

Wifi Signal Blocking Device

Mobile Signal Blockers

Portable Cell Phone Blockers

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Contact Person : Susan
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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