140W 14-Band Desktop Signal Jammer with 80m Range for Comprehensive RF Jamming

The WT-140W-14B is a professional high-power 140W 14-band desktop signal jammer designed for comprehensive signal shielding in large indoor environments. Delivering 10W per channel across 14 critical frequency bands, this device simultaneously blocks 2G, 3G, 4G, 5G, WiFi (2.4G/5.2G/5.8G), GPS L1/L2, VHF, UHF, and Lojack signals with omnidirectional antenna coverage.

With an effective coverage radius of up to 80 meters, this high-power desktop jammer is ideal for large exam halls, conference centers, government facilities, and corporate boardrooms where extensive signal shielding is required. The robust cooling system ensures stable continuous operation even during extended use.

• 140W Total Output Power - 14 channels with 10W per channel for powerful signal shielding
• 16 Frequency Bands Available - Covers 2G/3G/4G/5G, WiFi 2.4G/5.2G/5.8G, GPS L1/L2, VHF, UHF, Lojack
• 80 Meter Coverage Radius - Effective jamming range for large rooms and halls
• Omnidirectional Antenna - 360° signal coverage for full room shielding
• Independent Channel Control - Each band can be switched ON/OFF individually
• Desktop Installation - Compact design suitable for desk or wall mounting
• High Efficiency Cooling System - Built-in fan ensures stable continuous operation
• AC 110-240V Power Supply - Compatible with global voltage standards
• Plug and Play - Simple setup, no complex installation required

• Large Exam Halls - Prevent cheating via mobile phones and wireless devices
• Conference Centers - Ensure security during large gatherings and presentations
• Government Facilities - Secure classified meetings and sensitive information
• Corporate Boardrooms - Protect executive discussions and strategic meetings
• Corporate Security - Protect R&D centers and sensitive business information
• Theaters & Auditoriums - Maintain silence during performances
• Government Facilities - Secure communications in sensitive environments

• Main Unit ×1
• Omnidirectional Antennas ×14
• Power Cable ×1
• User Manual ×1