Boost Your Mobile Signal Anywhere with the B20 Multi-Band Amplifier
Ultra-wide compatibility covering 800/900/1800/2100/2600MHz bands for seamless 2G, 3G, 4G LTE connectivity. High-gain dual antennas ensure stable signal reception even in remote areas. Premium aluminum alloy housing with advanced heat dissipation design for 24/7 durability. Precision-engineered internal circuitry minimizes noise for crystal-clear calls and faster data speeds. Ideal for homes, offices, basements, rural cabins, or vehicles—eliminates dead zones instantly. Plug-and-play setup with adjustable gain control for customized coverage up to 2,000 sq ft. Built-in smart IC chip auto-detects carrier frequencies, ensuring optimal performance without manual tuning. FCC-certified components guarantee safe, interference-free operation. Unbeatable wholesale pricing—order in bulk for global distribution or large-scale deployments. Stock up now and resell with confidence.