Pros Generally can see if any wireless activity out there.
Cons Takes long time to indicate, low reliability. Better off with laptop with Wireless card. Total waste of money!
Cons Inconsistent in locating a signal and the unit goes through batteries very quickly
Pros Found it to work reasonably well at detection as long as you understand how it functions. I think most people have outstretched there expectations. It is quite simple to use which I find to be its greatest attribute. I have had great success with this pro
Cons I don't know personally but I hear it is fooled by bluetooth so if you think you are going to be around a lot of bluetooth (for me is rare) then maybe this product is not for you.
Pros Small, compact and simple to use: push one button and sit and wait to see if it shows a green light which signals the presence of WIFI capability.
Cons Unreliable performance (no green lights) MOST of the time when there was a strong WIFI signal present per my D-Link DWL-G650 card in my computer and my WFS-1 WIFI detector from SmartID which proved reliable in side-by- side tests, and proved to be direct