Enhance your connectivity with the HiBoost® 4K Plus Cell Phone Signal Booster, designed for small to medium homes and offices. With 65-dB max gain, this cell booster for home and cell signal booster for office amplifies 3G, 4G LTE, and 5G signals for all major U.S. carriers, reducing dropped calls and improving data speeds. The built-in indoor antenna and high-gain outdoor antenna ensure reliable coverage and seamless communication. Its compact design and easy installation make it an ideal choice for improving signal strength in weak reception areas. Stay connected with clearer calls, faster streaming, and improved Internet speeds throughout your home or workspace. Please note that 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. 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 8 in. from any person. You must cease operating this device immediately if requested by the FCC or a licensed wireless service provider. This device may be operated only in a fixed location for in-building use.