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Cell Phone Signal Extender Range booster Repeater Ask for cell phone signal extender zBoost is the brand I bought.  I got it at tigerdirect.com  .

The Model I got works with Cingular and Verizon.  Other models work with other providers and some are dual band.

It cost about $300.00 With tax shipping etc.

It is a complete kit.  

Car Stereo vr500cs-bt Amazon.com $150.00