The 4G LTE 700 from Wilson Electronics is a professional grade signal booster that provides a strong signal and larger coverage area for LTE-capable devices inside a building. This device features adjustable gain controls - one for the uplink (device-to-tower), and another for the downlink (tower-to-device) - allowing the installer, to optimize the unit’s gain to match the requirements of the building in which it is deployed. The adjustable gain feature also simplifies installation by making antenna placement less critical