Boost weak signals with the ATNJ CDMA 850 MHz Band 5 signal repeater, engineered for reliable 2G, 3G, and 4G network enhancement. Its factory-grade OEM design ensures seamless compatibility with 850 MHz frequencies, ideal for rural areas, basements, or large warehouses where signal strength drops. Precision-crafted with high-gain antennas and low-noise amplifiers for crystal-clear calls and faster data speeds. Durable metal housing protects internal components from interference, while plug-and-play setup requires no technical expertise. Optimized for bulk deployment in commercial spaces or multi-story buildings. Trusted by telecom professionals for stable performance and extended coverage up to 5,000 sq ft. Ships ready for immediate installation with global voltage support (100V-240V).