This cell phone amplifier Support any phones for any Wireless Carriers in the frequency range : Uplink : 1710-1755MHz  Downlink : 2110-2155MHz .</br>This cell phone amplifier could improve basic 3G internet speed  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>This cell phone amplifier could be installed At Home Office Hotel Residential Block Parking Lot Shopping Mall</br>All parts included in the kit  easy to install</br>Money-back satisfaction guarantee</br></br>Product Description</br></br><br> <b>NOTE:</b><br> <br> 1. This product 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><br> 2. You should <b>get 3 bars of stable signal </b>in the location where the outdoor antenna is fixed in or the booster can't work. <br><br> <b>Frequency : </b><br><br>1700mhz (Uplink: 1710-1755mhz  Downlink : 2110-2155mhz)<br> Max Gain : 65dB<br> Max Output Power : 15dBm<br> I/O Port : SMA-female<br> Impedance : 50ohm<br> Operating Temperature : -25oC~+55oC<br> Power Supply : Input AC100~240V 50/60Hz <br> <br><b>Package Includes:</b><br> <br> 1* 65dB 1700mhz cell phone booster Cell Signal Repeater <br> 1 * Indoor Antenna <br> 1 * Outdoor Directional Yagi Antenna with 10m (32ft) Low-loss cable <br> 1* AC Adapter<br> 1* Screws for Mounting <br> 1* English User Manual <br> <b>It included everything you need .</b><br><br> <b>Installation Guide: </b> <br> <br> 1.Check and find a place where your cell phone can receive the best signal outside your house?? usually on the roof?? or si