2 Boosters & 2 Indoor AntennasThis system has 2 boosters and 2 indoor antennas. Dual boosters and dual output for stronger signal and better coverage. Cell Phone Signal Booster for Weak Signal/Large Coverage Areas, Dual Boosters & Indoor Antennas, 5G/4G LTE 3G, All U.S. Carriers, Band 2/4/5/12/13/17/25, FCC Approved.
eBay