Boost cell signal in your home or office with the FlareDB+ cell phone booster from SureCall. The FlareDB+ kit is an easy-to-use cell booster for 4G LTE signal speed for Verizon, AT&T and T-Mobile. The SureCall FlareDB+ cellular signal booster combines the booster and indoor antenna to streamline the system's design for easier installation and an attractive, low-profile appearance. The stylish one-piece base unit is designed to be placed on an open tabletop or shelf for clearer and more reliable voice and data performance. The two pieces are connected via the included 50ft premium RG-6 coaxial cable. Kit includes a yagi directional antenna that reaches distant cell towers. The FlareDB+ 4G signal booster uses a yagi directional antenna to provide more gain to your amplifier. With strong outside signal, you can expect up to 3,500 sq ft of indoor coverage. With weaker outside signal, that coverage may decrease to around 1,500 sq ft. The FlareDB+ cell phone signal repeater works with the following carriers in the United States: Verizon, AT&T, T-Mobile. Get your FlareDB+ cellular booster today for the most stylish, simplest solution to solve your poor signal issues. 5G phone compatible – FlareDB+ boosts voice & 4G LTE data on 5G phones/devices.