New Upgrade Cell Signal Booster WCDMA 3G/4G (2100MHz B1) – Full Kit with App Monitoring

Powerful Signal Amplification
Engineered with high-gain dual-directional antennas and low-noise amplifiers, this booster enhances weak signals up to 32dB for crystal-clear calls and ultra-fast 3G/4G data. Targets 2100MHz Band 1, optimized for TIM/Claro/Vivo/Oi networks.
Professional-Grade Build
Features precision-crafted aluminum alloy housing with advanced heat dissipation, ensuring stable performance in extreme temperatures (-20°C to 55°C). Gold-plated connectors minimize signal loss for maximum efficiency.
Smart App Control
Monitor real-time signal strength, adjust gain settings, and troubleshoot via intuitive iOS/Android app. No technical expertise required.
Versatile Coverage
Ideal for homes (up to 2,500 sq ft), offices, or remote rural areas. Includes omnidirectional outdoor antenna, panel indoor antenna, and 10m high-purity coaxial cable for flexible installation.
Full Regulatory Compliance
Certified by ANATEL (Brazil) and meets FCC/CE standards—zero interference with carrier networks. Plug-and-play setup under 15 minutes.
Wholesale Advantage
Direct factory pricing with bulk discounts. Ships globally with DHL/FedEx logistics support.