In Reply to: something I found better and posted by shazy on Sunday, 4. April 2010 at 07:13 Bali Time:
the particular species of mosquitoes that has Dengue as many electronic devices have been tested and not successful.
There are scientific studies avaiable on the internet.
Personally (having previously had Dengue fever), I would not solely rely on an electronic device, I would also wear a repellant.