Easy to install: This booster is simple installation, one can be installed within 10 minutes, with a 12VDC power cord that plugs into a power adapter and easy-to-follow instructionsFCC APPROVED The booster is compliant with the requirements of the standards applied.
FCC certification number: A7V-SR75502001. Approved to operate on frequency bands 12, 13, 17, 5, 25, 2, 4, without interrupting or harming any cell carriers' signals to and from the cell tower.