
3 Antennas Portable Jammer Blocks 315MHz, 433/434MHz, 868MHz Range up to 200 Meters. Wide Coverage Range: Blocks 315MHz, 433/434MHz, and 868MHz with a shielding radius up to 200 meters. High Power Output: Delivers 30W total output with 10W per channel for effective jamming. Long Battery Life: Built-in 29.4V 5000mAh lithium battery supports approximately 5 hours of continuous operation. Advanced Cooling System: Features anti-oxidation aluminum alloy shell, heat sink, and two high-speed silent fans. Safety Compliance: Compatible with ICNIRP standards ensuring human safety regarding electric field exposure. Smart Display Screen: Anti-interference display shows real-time power, current, and voltage data. Stable Startup Design: Slow start circuit design effectively prevents sparks during power-on. Customization Available: Offers full customization, minor customization, and customization from samples or designs.