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200W Output Power Prison Jammer with Integration Antenna and VSWR Protection for Cell Phone Signal Blocking

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200W Output Power Prison Jammer with Integration Antenna and VSWR Protection for Cell Phone Signal Blocking
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Features
Specifications
Total Output Power: 200W
Power Supply: AC220V, DC 28V
Weight: 24Kg
Dimensions: 520 × 300 × 250mm
Humidity Range: 30%-95%
Operating Temperature: -20°C To +55°C
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200W Output Power Signal Jammer

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Integration Antenna Prison Jammer

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VSWR Protection Cell Phone Blocker
Basic Infomation
Place of Origin: China
Brand Name: UND
Model Number: U-J255CAW
Payment & Shipping Terms
Delivery Time: 5-8 days
Payment Terms: T/T
Supply Ability: 100
Product Description
GW-J255CAW Prison Cell Phone Signal Blocker
The GW-J255CAW is a high-power prison jammer device designed to block cellular signals with 200W output power. Featuring an integrated directional panel antenna and advanced cooling system, this industrial-grade solution provides reliable signal disruption in secure facilities.
GW-J255CAW - This prison jammer blocks multiple frequency bands including 868MHz, iDEN, CDMA, GSM, GPRS, DCS, PCS, AWS, WCDMA, UMTS, and 3G networks.
Key Features & Advantages
  • Integrated directional panel antenna - no additional antenna installation required
  • Advanced cooling system with internal cooling fan for continuous operation
  • Independent band control - adjust RF output power or turn off individual bands without affecting others
  • VSWR circuit protection prevents system damage from antenna short circuits or disconnections
  • Waterproof shell with advanced hardware surface technology
  • Environmentally friendly design with no harmful effects on human health
Technical Specifications
Output Interface Description Frequency Band RF Output Power
CH1 CDMA800 851-894 MHz 47dBm
CH2 WCDMA 3G 2110-2170 MHz 47dBm
CH3 GSM900 925-960 MHz 47dBm
CH4 GSM1800 / PCS 1900 1805-1880 MHz / 1930-1990 MHz 47dBm
General Specifications
Power Supply AC220V, DC 28V
Total Output Power 200W
Power Consumption 600W
Weight 24Kg
Dimensions 520 * 300 * 250mm
Humidity Range 30%-95%
Operating Temperature -20°C to +55°C
Jamming Modules 4
Cooling System Systematic Smart Cooling System
System Protection VSWR Protection
Jamming Technology Frequency Scan Technology
Antenna Type High Gain Directional Panel Antennas
Jamming Range 50-250m (depending on mobile network signal density)
Applications
Prisons, military installations, government facilities, mosques, and other secure locations requiring cellular signal disruption.
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