Nextivity CEL-FI - antenna signal booster for cellular phone - in-building

The CEL-FI GO G41 is an easy-to-install cellular signal booster that delivers reliable in-building cellular coverage for a single mobile network operator (MNO) signal. Perfect for "small box" retail stores, branch offices, and large residences, GO G41 allows you to choose which operator to boost in the Nextivity WAVE App and provides real-time system monitoring via the Nextivity WAVE Portal.