SureCall EZ 4G Plug-and-Play Cell Phone Signal Booster Kit for All Carriers 3G/4G LTE

* Increases voice, text and 4G LTE signal strength for all cellular devices on all North American cell carriers, covering 1 – 2 rooms. Coverage area varies based on existing signal at the window. * Supports multiple devices and users simultaneously and delivers enhanced indoor cell phone signal coverage for clearer and more reliable voice and data performance. * Reduces dropped & missed calls and extends battery life for multiple cellular devices. * Plug-and-play signal booster with a simple DIY install that sets up in minutes without the need to drill holes or mount an outdoor antenna. * 1-2 bars ~500 sq. ft., 3-4 bars ~1000 sq. ft., 5 bars ~2000 sq. ft.