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Handheld 8 Band Signal Jammer with 25 Meters Jamming Distance and 3 Hours Working Time

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Handheld 8 Band Signal Jammer with 25 Meters Jamming Distance and 3 Hours Working Time
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Features
Specifications
Dimensions: 163×85×43mm (excluding Antennas)
Net Weight: 1kg
Total Power: 5.6W
Built-in Battery: 7.4V/8000mAh
Warranty: One Year From Delivery Date
Shielding Radius: 2-25 Meters At -75dBm
Highlight:

8 Band Coverage Signal Jammer

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25 Meters Jamming Distance Handheld Jammer

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3 Hours Working Time Portable Jammer
Basic Infomation
Place of Origin: China
Brand Name: UND
Model Number: U-JN8Pro
Payment & Shipping Terms
Delivery Time: 5-8 days
Payment Terms: T/T
Supply Ability: 100
Product Description
4G LTE700MHz Handheld 8 Band WIFI GPS Signal Jammer
Professional handheld signal jammer with 3 hours working time, designed for comprehensive signal blocking across multiple frequency bands including 4G LTE, WiFi, and GPS.
Product Overview
This powerful handheld jammer provides an effective solution for anti-tracking and privacy protection. Engineered with premium antennas by Greetwin Company, this advanced model delivers complete coverage of standard GSM signals, 3G, 4G, and 4G LTE networks.
Key Features
  • Advanced cooling system with dual internal fans for 24/7 continuous operation
  • 8 high-gain antennas for comprehensive signal blocking
  • Individual band selection switches for customized jamming
  • Extended 3+ hours of battery operation
  • Compact, portable design for easy transportation
  • Effective jamming radius up to 25 meters
  • Compatible with global cellular standards including GPRS, iDEN, GPS, UMTS, WiFi, AWS, and 4G
  • Vehicle-compatible operation
Technical Specifications
Channel Output Port Frequency Range Output Power
1 LoJack 167-175MHz 29dBm
2 CDMA/GSM 851-960MHz 29dBm
3 DCS/PCS 1805-1990MHz 28.5dBm
4 Wi-Fi 2.4G 2400-2500MHz 28.5dBm
5 4G1 LTE 725-825MHz 29dBm
6 GPSL1 1570-1580MHz 28.5dBm
7 3G 2110-2170MHz 28.5dBm
8 4G WiMAX 2500-2690MHz 28.5dBm
Additional Specifications
  • Power Supply: Adapter 50-60Hz AC (110-240V AC/12V DC)
  • Dimensions: 163*85*43mm (excluding antennas)
  • Packing Size: 250*240*100mm
  • Net Weight: 1kg
  • Gross Weight: 1.35kg
  • Total Power: 5.6W
  • Shielding Radius: 2-25 meters at -75dBm
  • Built-in Battery: 7.4V/8000mAh
  • Continuous Operation: 3+ hours
  • Warranty: One year from delivery date
Applications
Ideal for border control units, checkpoint personnel, meeting rooms, hospitals, banks, churches, conference rooms, and educational institutions during exams to prevent information leakage and maintain secure environments.
Important Safety Notice: Do not expose the jammer to water or fire. Avoid use in extreme conditions including excessive moisture, high temperatures, high voltage, and strong magnetic fields.
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+8613991372145
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