Goboost Cell Phone Signal Booster for Verizon AT&T T-Mobile 2G 3G 4G 5G LTE Cellular Amplifier Repeater on Band 2/4/5/12/17 Enhances Cellular Voice & Data in Home/Office Up to 5,000 Sq. Ft | FCC Approved

GOBOOST Globally Applicable Cell Phone Signal Booster for Trucks: Efficient, Portable, Compatible Wide range of carrier compatibility and band selection This GOBOOST cell phone signal booster supports worldwide use, you can flexibly choose the right frequency band according to your region, which ensures the best signal boosting effect in different regions and network conditions. If you don't know which band you are using, you can ask the customer service. Powerful signal enhancement and stable communication guarantee 70dB signal gain can significantly improve the call quality and data transmission speed for your vehicle, long-distance driving in remote areas no longer worry about no signal. Innovative Portable Suction Cup Antenna Design The unique compact suction cup antenna design can be stably mounted on the vehicle, which makes the signal amplifier more convenient to use in limited space such as RV and trucks. User-friendly installation process and operation guide We have electronic as well as paper-based installation instructions so that even novice technicians can easily complete the installation without additional technical support or cost.