User Manual
4
CELL PHONE SIGNAL BOOSTER HOME 4G 
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Step 2-A: Point Outside 
Antenna Toward Nearest 
Cell Tower
Point the Outside Antenna toward the nearest cell phone tower. To fi nd the 
nearest tower, use an app such as ‘Open Signal’. This is the most critical step 
of the installation process because it will determine the overall performance 
of the booster system.
Cell Tower
Outside Antenna
NOTE: The Outside Antenna must be at least 
50 feet horizontal or 20 feet vertical from the Inside 
Antenna for best performance. Make sure the Inside 
Antenna and Outside Antennas are setup so they are 
facing away from each other.
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