Jeff Liebermann wrote:
> nkomli@gmail.com hath wroth:
>
>> Hi, I'm looking for a good wireless detector with perhaps a
>> rechargeable battery. All the ones I've seen only tell you whether
>> one's around. It doesn't say anything about whether they're open or
>> not or how many there are and strength.
>
> Well, if you want the ultimate hot spot detector, there's the Berkeley
> Varitronics Yellowjacket:
> <http://www.bvsystems.com/Products/WLAN/YJ-BAG/YJ-BAG.htm>
> I think the list price is about $3,500.

of the $199 Wi-Spy
http://www.thinkgeek.com/gadgets/electronic/80ce/

Goggle for "Wi-Spy" for lots of reviews