There are different cell phone boosters for various applications in residential and commercial settings. For the booster to work, there must be a cell phone signal nearby. Note that boosters cannot create the radio frequency (RF) waves cell phones use to communicate with cell towers on their own.

Interior antenna: Distributes the cell signal to nearby devices.

Amplifier: Boosts cell service within the designated area.Exterior antenna: Receives a cell signal from a nearby cell tower.

The three most important components of a cell phone booster are the following: Cell phone boosters are also useful if you need a cell signal in remote areas when hiking or camping.Ĭell phone boosters only work if you separate the indoor antenna at the minimum required distance from the outside antenna. They can be used by tablets, smartphones, and multiple electronic devices to achieve faster data speeds and more.Ĭell phone boosters are useful in areas with obstructions, such as large buildings, mountains, supermarkets, or places far from the nearest cell tower. You are adding a larger stronger antenna and receiver to a building or vehicle specifically for your cellphone.Ī cell phone booster strengthens the surrounding cellular signal to reduce dropped calls and improve usage. What Is a Cell Phone Booster? An exterior building antenna connected to an interior cell phone booster?Ī cell phone booster is essentially adding an exterior antenna to an interior receiver specifically for a cellular phone signal.