RF Jammer: Portable & Powerful Multi-Band Signal Blocker Control your radio frequency environment with our compact and efficient RF jammer . Designed to block common RF bands—315MHz, 433MHz, and 868MHz—it provides flexible interference coverage from 5 to 100 meters depending on local signal strength. Ideal for personal, professional, or security use, it's both portable and easy to operate. Frequency Band Output Power 315 MHz 4W 433 MHz 4W 868 MHz 2W Additional Specifications Details Range 5 to 100 meters (depending on signal strength) Power Supply AC charger (110-220V) + DC car charger (12V) Dimensions 177.5 x 76.5 x 36.5 mm (without antennas) Design Compact and portable for mobile use Blocks RF signals in 315MHz, 433MHz, and 868MHz bands Adjustable range up to 100 meters Dual charging options for home and vehicle use Lightweight and discreet design for easy transport Ideal for personal privacy or signal-sensitive operations Choose our RF jammer for reliable and portable frequency control. Whether for personal protection or professional application, it delivers versatile signal blocking wherever you need it. Order now and take control of your RF space.