Hiboost Cell Phone Signal Booster for Home & Office Coverage up to 8,000 sq ft Powerful Boost 5G 4G LTE for Verizon AT&T and All U.S. Carriers | FCC Approved Cell Phone Booster

• [STRONGER SIGNALS] - Strongest cell phone booster (70dB max gain) of HiBoost can boost weak signal up to 8000sq ft. Enhances the signal in your entire home or small business. The booster comes with indoor and outdoor HiBoost400 Lower-loss Coax Cables , high performance, and high data speed to better transmit weak signals and support many cellular devices on multiple carriers of US. Enjoy clearer calls and faster internet! [FCC APPROVED & HIGH-END CHIP] - Hiboost cell phone signal booster uses enterprise-level top-quality smart chips. Our cell booster's durable excellent metal housing blocks the interfering signals away from the signal repeater. Won't interrupt or harm any carriers' signals to and from the cell tower. With AGC(Automatic Gain Control) system, the Hiboost cell signal booster can intelligently detect the existing microcell signal strength, and adjust itself for best performance. [ALL CARRIER and 5G COMPATIBILITY] - This cell phone signal amplifier supports multi bands: Verizon, AT&T, T-Mobile, Sprint, Straight Talk, and U.S. Cellular. Support 5G only that's largely deployed in current 4G bands by DSS (Dynamic Spectrum Sharing) by carriers. If you need 5G, ensure the carriers have deployed 5G in the 4G bands before purchase. [ EASY INSTALLATION with LCD and APP] - With top-of-line Smart Chip, the Hiboost cell phone booster equiped with unique independent development App and LCD Screen to help you install. Support online help and phone Communication help. [HIGH-QUALITY AFTER-SALES SERVICE]: 3 years warranty. HiBoost provides technical support online application chat, phone, and e-mail located in the United States. Contact us anytime, anywhere you need service.