If cell phone signals around your home is very weak, of course this would be very detrimental to us, isn’t it? Moreover if we frequently perform wireless communications use the mobile devices. You can use some additional device to enhance the signals. One device often used to overcome this problem is cellular booster. Work system of this device is to improve the quality of signals, where signals are typically often interrupted by other signals that have a stronger frequency, such as radio and television signals. Use of this device is quite simple, namely by means placed in a location that is rather high around your house, such as the roof of the house. The function of this device is actually just as a receiver that will be used to connect the existing signal with your multiple mobile devices.