This repeater is suitable for GSM 900 and GSM/LTE 1800 WCDMA 2100, can boost 2G 3G voice and 4G data for Europe.

Buyers from US and Canada please don't buy, it can not work in US and Canada.

Installation Guide: <1>Check and find a place where your cell phone receives best signal outside your house, usually on the roof,balcony or similiar high places, then fix the outdoor antenna there, it is recommended to try different angles of outdoor antenna & set the antenna at the angle which gives best signal strength (PLEASE NOTE:The outdoor antenna should not be higher than the lightning rod on top of the building.) <2>Fix the repeater device somewhere inside the house, the cell phone signal booster repeater should be fixed in a place which is near from the power socket, and have good ventilation. <3>Run the cable from the outdoor antenna into the house, and connect the antenna cable connector on the OUTDOOR port of the repeater tightly. <4>Mount the panel antenna at such a place where you want continuous good signals,Tightly connect the 3m cable with indoor panel antenna & other connector to the INDOOR port of the repeater. <5>Turn on the power of the repeater & it will start working.