We have all had to display on our phone "mobile network not available" because of our phone network which is not powerful enough and thus not being able to make or not receiving calls. Why don't you have a telephone network? It can be due to several causes. The three main reasons are the distance from the cell tower, obstacles between you and the cell tower, and the isolation of the building you are in.

Read here how a mobile phone signal booster works and why an outdoor antenna and an indoor antenna or several indoor antennas are necessary to obtain good reception.

In this article we will talk about how you can easily improve mobile phone coverage in your home or office with our repeaters and how you can easily install them yourself.

In many recent buildings the cellular signal is poor: in these cases it is very likely that the reception problems have to do with the insulation of the structure. The benefit of a GSM repeater to improve cellular signal comes into play.

Before installing the GSM repeater it is advisable to measure the available GSM signal. This measurement basically tells us where we will have to place the external antenna. In this article we will understand how to measure Gsm signal with iPhone.