Get more bars with Digital Antenna's PowerMax™ 4KSBR-50M marine and RV wireless cell booster. Designed for large boats with cabins, sailboats and RVs, this new and more powerful 70dB gain wireless cellular repeater system boosts the signal strength of your cell phone or air card to 3 watts and improves transmit and receive signals. The result is clean and clear voice quality with maximum data throughput on all carriers except Nextel or iDEN. Not for use in open console boats.

DUAL BAND: FCC and IC approved for use with all North American cell phones operating on 850 or 1900 MHz (except Nextel or iDEN).

Application: Large y