LTE 4G B20/B8/B3/B1 2G 3G 4G Signal Booster Repeater
High-performance signal amplifier supporting LTE 4G bands B20 (800MHz), B8 (900MHz), B3 (1800MHz), and B1 (2100MHz) for seamless 2G/3G/4G connectivity. Precision-engineered with advanced noise reduction and ultra-low latency circuitry for crystal-clear calls and high-speed data. Durable aluminum alloy housing with heat-resistant coating ensures stable operation in extreme conditions. Ideal for remote offices, rural homes, basements, and vehicles with weak signal coverage. Easy plug-and-play setup with adjustable gain control for optimal performance. Boosts upload/download speeds while eliminating dropped calls and buffering. Certified for safe, interference-free operation with FCC/CE compliance. Bulk discounts available for telecom providers and commercial installations.