new Cell Phone Signal Booster, Cellular Booster for Home, Office, RV Up to 6000 Sq Ft, Boost AT&T Verizon T-Mobile and All U.S. Carriers - FCC Approved About this item ✈️【Boost 4G LTE 5G Signal】 - Our cellular booster provides a powerful and reliable signal for all U.S. carriers, including AT&T, T-Mobile, Verizon, Sprint, Straight Talk, and U.S. Cellular ect. Please note that our booster supports all 4G bands but is specifically designed to amplify the 5G bands largely deployed in current bands 12, 13, and 17 through Dynamic Spectrum Sharing by carriers. (Support Band 2/4/5/12/13/17/66) 📶【Boost Mobile Phones Everywhere】 - Boosts cell phone signals for home, basement, office, metal building, village, cabin, garage, hotel, apartment, farm, warehouse, and more, providing reliable connectivity wherever you need it. You don't need phone call apps like Skype, just make phone calls freely. Compatible with all devices that need to connect to cellular networks, it is also applicable to IoT devices that require SIM or eSIM to transmit data