Home /Products/Mobile Phone Signal Jammer/8 Inner Directional Antennas Cell Phone Jammer with Long Distance Jamming and Customizable Frequencies

8 Inner Directional Antennas Cell Phone Jammer with Long Distance Jamming and Customizable Frequencies

1
MOQ
Please consult a sales engineer
Price
8 Inner Directional Antennas Cell Phone Jammer with Long Distance Jamming and Customizable Frequencies
Features Gallery Product Description Chat Now
Features
Specifications
Humidity Range: 30%-95%
Operating Temperature: -20°C To +55°C
Gross Weight: 3.6KG
RF Output Power: 22 Watts
Dimensions: 350×278×98mm
Jamming Radius: 5m-30m (dependent On Signal Strength And Environment)
Highlight:

8 Inner Directional Antennas Cell Phone Jammer

,

Long Distance Jamming Signal Jammer

,

Customizable Frequencies Mobile Signal Blocker
Basic Infomation
Place of Origin: China
Brand Name: UND
Model Number: U-008B-I
Payment & Shipping Terms
Delivery Time: 5-8 days
Payment Terms: T/T
Supply Ability: 100
Product Description
Cell Phone WiFi Jammer with GPS Signal Blocking
The U-008B-I is a professional-grade cell phone jammer featuring 8 internal directional antennas. Utilizing advanced RF jamming technology, this device effectively prevents confidential information leaks and unauthorized usage of mobile phones, WiFi devices, and GPS tracking systems.
Key Features & Competitive Advantages
  • Advanced cooling system for extended continuous operation
  • Comprehensive signal blocking for 2G, 3G, and 4G networks
  • Customizable frequency bands (8 or 14 band configurations available)
  • Built-in directional antennas for precise signal targeting
  • Integrated power adapter for immediate setup
  • High effective output power ensuring maximum jamming radius
  • Simple installation and user-friendly operation
Technical Specifications
Output Port Frequency Output Power
CDMA800 851-894 MHz 35dBm
LTE700 725-770 MHz 35dBm
LTE800 791-821 MHz 35dBm
GSM900 925-960 MHz 35dBm
DCS1800 1805-1880 MHz 35dBm
PCS1900 1920-1990 MHz 35dBm
3G2100 2110-2170 MHz 34dBm
GPSL1 1570-1580 MHz 34dBm
WIFI2.4G 2400-2500 MHz 33dBm
LTE2600 2620-2690 MHz 33dBm
LTE2300 2300-2400 MHz 33dBm
LTE2500 (Option) 2500-2700 MHz 33dBm
Additional Specifications:
Power Supply: AC adapter (AC220V-DC19V)
Jamming Radius: 5m-30m (dependent on signal strength and environment)
RF Output Power: 22 Watts
Gross Weight: 3.6KG
Dimensions: 350*278*98mm
Operating Hours: Continuous
Humidity Range: 30%-95%
Operating Temperature: -20°C to +55°C
Custom frequency configurations available upon request
Application Areas
This high power signal jammer is ideal for:
  • Meeting rooms, conference rooms, and boardrooms
  • Museums, galleries, theaters, and concert halls
  • Churches, temples, and religious institutions
  • Restaurants, classrooms, and training centers
  • Factories, banks, and corporate facilities
  • Public transportation vehicles (trains, buses)
Important Notice: For sensitive locations such as hospitals and gas stations, please conduct field testing first to ensure no interference with critical equipment and instrumentation.
Package Contents
  • 1 * Mobile Signal Jammer Master Unit
  • 1 * English User Manual (digital version available via email to avoid customs issues)
  • Mounting Screws for installation
Tag:

Wifi Signal Blocking Device

Mobile Signal Blockers

Portable Cell Phone Blockers

Recommended Products
Get in touch with us
Contact Person : Susan
Tel : +8613991372145
Characters Remaining(20/3000)
Get In Touch
Floor 19, Building 4, Taihua Jinmao International, High-tech Zone, Xi'an
Susan@uav-ir.com
+8613991372145
About
Company Profile Factory Tour Quality Control Contact Us
Products
Drone JammerSignal JammerPortable Signal Jammer All Categories
Mail Us
Let us know your requirement. We will connect best products with you.
Sitemap │ Mobile Site │ Privacy Policy
China Good Quality Drone Jammer Supplier. © 2026 Xian Unuodi Intelligent Technology Co., Ltd.. All Rights Reserved.