Many houses have poor cellular signal indoors. In many cases it is possible to make phone calls at windows, but not when moving further inside. How to improve cellular signal at home?

What will happen to the 3G network? This technology is 10 years old and is now being overtaken by 4G and 5G networks. What will become of the 2100 MHz, the classic frequency of the 3G network? Will it be used in other ways or decommissioned?

The cellular network also works with other devices besides smartphones and GSM amplifiers: control units and alarm systems, payment terminals (POS), temperature-controlled cold rooms, etc. Let's find out the possible applications.

It is impossible to talk about radio waves or cellular networks without using the word "frequency." In this brief reading we will briefly see to define this quantity. We will then see what frequencies are most widely used in mobile telephony.

Most of us use a cell phone (now evolved into smartphones, but the basic logic is still the same) but not everyone knows why it is called a cell phone.Let's briefly explain what a cellular network, or mobile network, is and how it handles cellular signals.

Measuring the GSM signal available closest to you is one of the first steps when planning the installation of a GSM repeater. Each smartphone has the necessary to measure the available GSM signal. Let's see how to find this value.

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.

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 Android.