Features: • Boosts signals for all major US cell carriers • Allows multiple mobile devices to be used simultaneously • Amplifies signals both to and from the cell tower • Automatic gain control ensures reliable coverage even with an intermittent incoming signal • FCC certified Applications: • Improve in-vehicle cellular voice and data signals • Reliable cell signal and more consistent data speeds • Faster data downloads • Reduce radiation and increase battery life, up to 2 hours additional talk time in weak-signal areas • Ideal for cars, RV's, boats and commercial vehicles