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4G LTE700MHz Wireless Signal Blocker with 3 Hours Working Time and 25m Shielding Radius Mobile Phone Jammer

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4G LTE700MHz Wireless Signal Blocker with 3 Hours Working Time and 25m Shielding Radius Mobile Phone Jammer
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Features
Specifications
Power Supply: Adapter 50-60Hz AC
Total Power: 5.6W
Shielding Radius: 2-25 Meters At -75dBm
Built-in Battery: 7.4V/8000mAh
Operating Time: More Than 3 Hours Continuous
Warranty: One Year From Delivery Date
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4G LTE700MHz Signal Jammer

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3 Hours Working Time Wireless Signal Blocker

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25m Shielding Radius Mobile Phone 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 Wireless Signal Blocker - 3 Hours Operation
This high-power mobile phone signal jammer is specifically designed for security-sensitive environments where wireless communication must be prevented. With 5.6W output power and omnidirectional antenna coverage, it effectively blocks CDMA, GSM, DCS/PCS, 3G, 4G, WiMAX, Wi-Fi, and GPS signals within a radius of up to 25 meters.
Security Applications
Ideal for border control units, checkpoint personnel, meeting rooms, hospitals, banks, churches, conference rooms, prisons, and military facilities where mobile phone usage is prohibited to prevent information leakage.
Key Features
  • Extended operation time: More than 3 hours continuous use
  • Advanced cooling system for optimal performance
  • Individual band switches for selective frequency blocking
  • Vehicle-compatible design for mobile applications
  • Compact and portable for easy transportation
  • Effective shielding radius up to 25 meters
Safety Notice: Do not expose the jammer to water, fire, or extreme conditions including excessive moisture, high temperatures, high voltage, or strong magnetic fields.
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 GPS L1 1570-1580MHz 28.5dBm
7 3G 2110-2170MHz 28.5dBm
8 4G WiMAX 2500-2690MHz 28.5dBm
  • Power Supply: Adapter 50-60Hz AC (110-240V AC/12V DC)
  • Dimensions: 163*85*43mm (excluding antenna)
  • Packing Size: 250*240*100cm
  • Net Weight: 1kg
  • Gross Weight: 1.35kg
  • Total Power: 5.6W
  • Shielding Radius: 2-25 meters at -75dBm (varies by signal strength)
  • Built-in Battery: 7.4V/8000mAh
  • Operating Time: More than 3 hours continuous
  • Warranty: One year from delivery date
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Tel : +8613991372145
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+8613991372145
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