Holux GR-231 Bluetooth GPS Review Date: Monday, October 25 @ 08:36:51 UTC Topic: Holux just released their new Bluetooth GPS Receiver. Based upon the technology built into the GR-230 that we already reviewed, Holux have re-engineered this and brought out what appears to be a slightly larger version of the GR-230 called the GR-231. The full review is available here. Comments ? This article comes from Pocket GPS World - SatNavs | GPS | Speed Cameras http://www.pocketgpsworld.com The URL for this story is: http://www.pocketgpsworld.com/modules.php?name=News&file=article&sid=448