This cell signal amplifier supports any phones for any Wireless Carriers in the frequency range : Downlink : 746--757 MHz Uplink : 776--787 MHz</br>This cell signal amplifier is designed for Band 13 Verizon 700mhz cellular band .Much faster high-speed 4G LTE internet. Perfect for people needing fast uploads and downloads for streaming apps such as Google Chrome Safari YouTube Netflix Pandora Spotify and other data-heavy apps.</br>it could be used at home office hotelapartmentbasement and so on..</br>All parts included in the kit  easy to install .</br>One Year Manufacturer Warranty.</br></br>Product Description</br></br><b>NOTE :</b> <br><br> 1. Please check your frequency before purchasing. The frequency is the most important thing to choose a signal booster because the GSM 3G or 4G means different frequency in different countries. <br> 2. Before bid please make sure your mobile frequency is 700mhz in your area. <br> 3. This cell signal booster can only make the weak signal stronger  it can't creat signal  that's means it won't give you any help in an area where there is no signal at all . <br> 4. You should <b>get 3-5 bars of stable signal </b>in the location where the outdoor antenna is fixed in or the booster can't work. <br><br> <b>Features:</b> <br> <br>1.Extends cellular coverage for single or multiple users in homes or offices . <br> 2. Much faster high-speed 4G LTE internet. Perfect for people needing fast uploads and downloads for streaming apps such as Google Chrome?? Safari?? YouTube?? Netflix?? Pandora?? Spotify?? and other data-heavy apps. <br> 3.Support any phones for any Wireless Carriers in the frequency range : Downlink : 746--757 MHz Uplink : 776--787 MHz <br> 4.All parts included in the