Feature: * 60dB 4G (LTE) Amplifier * UMTS signal booster ( WCDMA and CDMA2000 ) * Up to 500 square meters(5，000 sq ft.) coverage area * Work in all country's 3G signal * Easy to install and simple to use. Specification: * Operating voltage: AC 100V-240V automatic power adjustment (with high and low temperature characteristics) . * Operating frequency range: 1930MHZ--1990MHZ (uplink) 2110MHZ--2180 MHZ (downlink) * Gain: a??5dB ( uplink ) ; a??0 ( downlink ) * Return Loss: a??18dB * Noise figure: a??5dB * In wave ratio: a??1.5 (V.S.W.R) * Device delay: 1??s * Spurious Radiation: a??36dBm ; * Output Power : +17 dbM for up link & +14 dbm for Donwlink * Suitable: 500 square meters around ( it will be different according to your using condition ) * Size: 14x4.5x1.8cm Package include: * Booster host x 1 * Charger x 1 * Outdoor Antenna with cable x 1 * Indoor antenna x 1