Cell phone signal boosters also improves the battery life of the cell phone by saving the power used in searching of signals in addition to improved signal strength.Power is saved as the cell phone gets good signal reception and they don’t need to use power to search for the signals. The harmful radiations which are emitted by cell phones while searching signals are absorbed by human brains which leads to harmful diseases such as cancer and brain tumor but cell phone signal booster stops emitting these harmful radiations by improving the signal strength so that cell phones don’t have to look for the better signals and thus don’t emit such harmful radiations for searching signals. An external antenna which collects the signals from the nearest cell phone tower outside and is connected with a cable with the amplifier unit constitutes a Cell phone signal booster for home.The function of the amplifier unit is to boost the signals and convert the same into strong ones.Cellular amplification system is an internal antenna which redistributes or transfers the boosted signals all over the place.Because of the improved cell coverage, its easier to run applications and efficiency of work performed properly increases when these signals reach the cell phones.