Smart Signal Booster 850MHz CDMA 3G 4G 5G Amplifier B5 70dB Gain Cellular Repeater with Tuya App Monitoring
Ultra-high 70dB gain for powerful signal amplification across CDMA, 3G, 4G, and 5G networks, ensuring seamless connectivity in weak coverage areas. Precision-engineered B5 band (850MHz) support optimizes compatibility with major carriers, reducing dropped calls and buffering. Premium aluminum alloy housing with advanced heat dissipation design guarantees durability and stable performance under heavy usage. Industrial-grade internal components minimize interference for crystal-clear voice and high-speed data transmission. Integrated Tuya Smart App enables real-time signal monitoring, remote adjustments, and usage analytics via smartphone—no technical expertise required. Perfect for homes, offices, warehouses, and rural properties where carrier signals are unreliable. Plug-and-play installation with included high-gain antennas and detailed manual. FCC-certified for safe, legal operation. Bulk pricing available for telecom resellers and large-scale deployments.