Get more bars with Digital Antenna’s wireless cell boosters that will increase the signal strength of your cell phones or air cards to 3 watts, improves transmit and receive signals and can be used in a variety of locations. This translates into fewer dropped calls, clearer connections and stronger signals inside your home, office, cabin boat or RV. In addition, Digital Antenna’s cell boosters extend the life of your cell phone’s battery.  For use on all carriers except Nextel or iDEN. Not for use in open console boats. Additional parts & accessories are available in the ANTENNA section.