The provided Wireless Booster kit includes a signal repeater machine, a cable, an outdoor antenna, and an indoor antenna. It can be used for improving 4G, 2G, and 3G network speed. This device is compactly structured and comes with 900-2300 GSM network frequency range. It is compatible with any mobile devices. Our Wireless Booster features multiple RF connectors for easy and smooth voice communication process. It is available to the customers with one year-warranty.