Stop walking around to find a stronger signal! Never experience a dropped or missed call again. Ideal for your home or office. This device captures the cellular signal outside, enhances and rebroadcasts it indoors, so you can enjoy crystal-clear phone calls, while reducing dropped calls, and superfast data speeds. The booster lets you wirelessly connect over 25 mobile devices and works with 2G, 3G and 4G networks in US and Canada. Features: Serves as an in-building solution Easy to set up with all hardware included Boosts signal for all US and Canadian cell carriers Supports multiple users Automatic gain control ensures reliable coverage even with an intermittent incoming signal Three watts of radiated TX power Benefits: Improved inside cellular voice and data signal Reliable cell signal and more consistent data speeds Faster data downloads Reduce radiation and increase battery life, up to 2 hours additional talk time in weak-signal areas Automatic oscillation control and network overload protection to maintain maximum gain at all times Protects cell sites from harmful interference