The WiFi Pen. Why bother with kludgy old wireless network detectors when you can carry one around in your pen? Sure, it won’t deliver state of the art detailed information like some products, but hey, you can’t write out a plan for world domination with a Kensington can ya? $18.95.
Easily detect if you are in a Hot Zone. By pushing the button on the barrel Green/Yellow/Red LED’s will light to detect the strength of WiFi signal. Detects to within an area of 50 feet. Also includes white LED light beam at top and twist-open pen. This item is available in limited quantity for a limited time only.