Boost Weak Signals with 70dB Office Cellular Amplifier
Ultra-high 70dB gain amplifies 2G/3G/4G LTE/GSM signals (850/1900MHz) for seamless calls and data in low-coverage areas. Industrial-grade aluminum casing with advanced heat dissipation ensures 24/7 stable performance in offices, basements, or remote warehouses. Plug-and-play setup with precision-tuned dual antennas eliminates dropped calls and slow browsing—no IT skills needed. FCC-certified components and anti-interference shielding guarantee safe use without disrupting nearby networks. Compact wall-mount design saves space while covering up to 3,000 sq ft—ideal for conference rooms or small workshops. Compatible with all major carriers (AT&T, T-Mobile, Verizon) and devices—phones, tablets, IoT equipment.