12 Band Selectable 12W Handheld Signal Jammer 3G 4G 5G Mobile Phone WiFi Remote Control Jammer for Private Negotiation Sites

• Multi-Antenna WiFi Suppression - High-gain multi-antenna configuration cuts off nearby WiFi signals for local security protection.
• Independent Band Switch Control - Turn individual frequency bands on or off separately without interfering with other working channels for flexible site configuration.
• Reliable Continuous Operation - Built-in cooling fan prevents overheating, supporting long-hour steady-run performance. Max jamming coverage up to 15 meters (range depends on onsite signal & environment).
• Portable Hand-Held Build - Lightweight compact handheld design for fast mobile deployment.
• Wide Application Scenarios - Well-matched for confidential meeting rooms, exam venues and other high-security sensitive locations.

Our dedicated research and development team in the USA focuses on continuous product innovation and improvement, ensuring we meet evolving customer needs with cutting-edge jamming technology.

With over 10 years of industry experience, we specialize in comprehensive signal jamming solutions including GSM, CDMA, GPS, WiFi, 3G/4G, UHF/VHF, and RF jammers. Our product range includes portable, desktop, prison, vehicular, and bomb jamming systems, supported by unparalleled professional service and technical expertise.