Kingtone Hot Sale GSM 3G Mobile Signal Booster

Premium Performance
Dual-band 900/1800MHz & 2100MHz support for seamless 2G/3G/4G signal amplification, reducing dropped calls and buffering. High-gain antenna design ensures stable coverage up to 2,000 sq ft.
Industrial-Grade Build
Rugged aluminum alloy housing with heat-resistant coating for durability. Precision-engineered circuitry minimizes noise interference for crystal-clear call quality.
Smart Auto-Adjustment
Automatically detects and optimizes signal strength without manual tuning. Compatible with all major carriers worldwide.
Versatile Applications
Ideal for remote offices, warehouses, basements, or rural areas with weak network coverage. Plug-and-play setup with no software required.
Certified & Safe
CE/FCC/RoHS certified with low radiation emission. Energy-efficient design consumes only 5W power.
Wholesale Advantage
Direct factory pricing with bulk discounts. Ships globally with DDP support for hassle-free logistics. *(Note: 4G LTE bands not supported – optimized for GSM/3G networks.)*