Portable 8 Bands Mobile Phone Inhibitor Jammer up to 500meters

Portable 8 Bands Mobile Phone Inhibitor Jammer up to 500meters. Ultra-Wideband Coverage: Jamming range from 700MHz to 3800MHz covering 8 bands. Adjustable Channels: Support adjusting or turning off any single channel independently. Portable Design: Draw-bar box design with aviation case included for easy transport. Dual Power Supply: Operates on AC110-220V or external DC27V battery for 90 minutes. Durable Construction: Metallic chassis with anti-throw and pressure-resistant standard case. Efficient Cooling: Built-in fan and cooling fins ensure stable long-term operation. Customizable Frequencies: Supports customization for 2G/3G/4G/5G, GPS, WiFi, and more.