3G Mobile™ is Frost & Sullivan’s technology award-winning drive-by AMR solution from Master Meter. Nearly 2 million units are now installed across water, gas, and electric utility platforms thanks to our exclusive ConnectionFree™ design - absent of wires, installation hassles and field maintenance worries. http://www.mastermeter.com/en/product.html?category=Automatic%20Meter%20Reading&item_id=304