Callboost 850MHz LTE Mobile Signal Booster – Stronger Connectivity Anywhere
High-gain 70dB amplification for weak signal areas, ensuring stable 2G/3G/4G Band 5 coverage in rural homes, offices, or basements. Precision-engineered with a low-noise amplifier (20dBm output) to eliminate dropped calls and buffering, ideal for remote work or emergency communication. Durable aluminum housing with advanced heat dissipation, plus easy plug-and-play installation—no technical expertise required. Compatible with all major carriers, this FCC-certified repeater boosts upload/download speeds seamlessly for streaming, gaming, or VoIP calls. Bulk discounts available—order wholesale for hotels, warehouses, or multi-unit buildings needing reliable cellular enhancement.