Goboost Amplifiers B28 B8 B3 B1 B7 Five-Band 2G 3G 4G Call Boost 700MHz Repeater Housing Power Amplifier
High-performance five-band amplifier supporting B28, B8, B3, B1, and B7 frequencies for seamless 2G/3G/4G signal enhancement. Precision-engineered housing with durable ABS+PC alloy for heat resistance and long-term stability. Ultra-low noise design minimizes interference while boosting call clarity and data speeds up to 700MHz. Ideal for rural areas, offices, or vehicles with weak network coverage. Plug-and-play setup with integrated power amplifier for effortless installation. Compact yet robust construction ensures reliability in high-traffic environments. Exclusive bulk pricing for global wholesalers—unmatched value without compromising industrial-grade quality.