What is an antenna booster for cell phones?
There are two types of antenna boosters for cell phones. The first type extends or amplifies an antenna’s effectiveness by lengthening it. The second type takes a cellular signal and boosts it where coverage is spotty.FunctionThe purpose of all antenna boosters is to improve the signal in areas where there is no signal or only a weak one.TypesOne type of booster is a simple antenna that clips onto a phone or fits underneath its battery. This device is essentially making the antenna longer. The second type of booster is a repeater that takes a cellular signal and repeats it where the signal is weak.IdentificationOnce an antenna booster is installed on a cell phone, you may be unable to see it. This is the case if it fits underneath the case or near the battery. A cellular repeater may be the size of a network router or larger, but this is normally placed out of sight.EffectsA simple antenna may boost a cell phone signal if there is already a weak signal available. If there is no service
