Zorida Cell Phone Booster for Home Brand new in box - See our photos for details. Zorida Cell phone booster boosts up to 65dB max gain, enhance signals up to 5500 square feet in multiple rooms for several users, it can increase more bars to your cell phone signal, fewer dropped calls, better voice quality, faster internet speeds, improve your video/audio streaming, Ideal Signal booster for your home, or office. Enhances 5G 4G Signals-Supports latest 5G technology, boosts 4G LTE and 5G signal,boosts existing 4G LTE 5G cell coverage for faster data speeds and extend phone battery life Compatible With All U.S. Carriers - The cell phone boosters support all cellular devices on all U.S. mobile carrier networks, including Verizon, AT T, Sprint, T-Mobile, Straight Talk, and U. S. Cellular; Supports bands of 700-750MHz (band 12, 13, 17), 800-850MHz (band 5), 1900MHz (band 2/25) and 1700~2100MHz (band 4) Upgraded LCD Display APP for Easy DIY installation - Hiboost cell phone signal booster wih upgraded LCD indicator, which can intelligently detect the existing signal strength, and you can adjust outdoor atenna for max signal, APP(Signal Supervisor) guides installation. FCC Approved Smart Device - Cell signal booster FCC Approved, with high quality smart chip, LCD display, low operating temperature, light weight, low noise, AGC(Automatic Gain Control) function, which can intelligently detect the existing signal strength, and adjust itself for best performance, the professional directional antenna receives the signal from the base station farther and with higher gain, powerfully boosting your cell signal. This is a CONSUMER device. Before use, you must register this device with your wireless provider and have your provider’s consent. Most wireless providers consent to the use of signal boosters. AT T, Sprint, T-Mobile, Verizon and 90 additional carriers have already given consent for all consumers to use this device. Some providers may not consent to the use of this device on their network. If you are unsure, contact your provider. You MUST operate this device with approved antennas and cables as specified by the manufacturer. Antennas MUST be installed at least 20 cm (8 inches) from any person. You MUST cease operating this device immediately if requested by the FCC or a licensed wireless service provider. WARNING. E911 location information may not be provided or may be inaccurate for calls served by using this device. Please note, the four largest carriers, namely, AT T, T-Mobile, Verizon and Sprint, and more than 90 regional carriers have given a blanket consent to all boosters meeting the new certification standards.