iDetect Technology offers a Wi-Fi Sniffer device. The WFS-1, detects Wi-Fi availability by the press of a button. No longer do you have to boot up your laptop or walk around with your laptop turned on. Pressing the button on the credit-card size Wi-Fi Sniffer will tell you whether access is available.
No pricing available, guess they look for a distributor.
Buy the Kensington 33063 - Wi-Fi Finder/Detector for only $19.38 at Buy.com.
iDetect Technology WiFi Sniffer Product Page
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