A WiFi Detector With A Little More Oomph

Last year, we saw the emergence of the keychain-sized sensor that can detect the presence of an active WiFi network. These handy devices, which look like car alarm remotes, alert you when they sense radio signals in the 2.4GHz band that 802.11b and 802.11g networks use.
Via [blogs.pcworld.com]

Sorry, comments are closed for this post.