Cheap Digital Antenna Digital PowerMax DA4000MR Mobile Repeater For Automobiles

PowerMax DA4000MR Mobile Repeater3 Watt 38dB Gain Dual Band Wireless Cellular Amplifier / RepeaterExperience greater cell phone power, range and reliability in your car, truck, SUV or van with Digital Antenna's award winning, wireless PowerMax vehicle cellular booster. The PowerMax 4KMR-10A boosts the signal strength of your cell phone or air card to 3 watts and increases range up to 20 miles without a physical connection to your cell phone. The result is clean and clear voice quality with maximum data throughput on all carriers except Nextel or iDEN.Application:Vehicles with metal roofs (not for use in convertibles or in vehicles with composite roofs)Range/Performance:Amplifies cellular signal up to 20 milesAdvantage:Wirelessly enhances signals of multiple cell phones within a standard vehicle interiorRequirement:3' separation and a metal roof between inside and outside antennas4KMR-10A System Includes:3 watt dual band 40dB gain cellular repeater (DA4000MR) *Internal slim patch antenn