2g 3g 4g Tri Band Signal Booster | GSM WCDMA UMTS LTE Cellular Repeater | 900 1800 2100mhz Amplifie

Model Number: KW20C-GDW Uplink:890~915/1710~1785mhz/1920~1980mhz: Downlink:935~960mhz/1805~1880mhz/2110~2170mhz Work system : 2g+3g+4g (900/1800/2100mhz) Feature: LCD Display; low radiation,low consumption Cover Area: 300~800 Square Meters without any barrier Output Power: 20dBm Gain : 65dB Power supply: AC 100~240V, 50/60Hz ;DC 12V 2A Type: Full kit . wall installation, easy to install External Log-periodic antenna: 10dB gain, 800~2700mhz, n female connector Internal panel antenna : 9db gain,700~2700mhz , n male connector