We have seen gadgets that detect Wi-Fi signal, however you will need to carry it around. Now, you with this Wi-Fi dectecting watch, you need not to worry that you forget to bring it out. This wristwatch tells you the wi-fi signal strength at the push of a button. The strength is shown as a number from 0 to 8, letting you know exactly what kind of connectivity you can expect or if you need to move a little closer to the access point.
The Wi-Fi Detecting Watch also has other features (alarm, countdown timer) and is well styled with steel case and rubber strap band. It is priced at $29.99.
Source thinkgeek
[...] can just check a wifi detecting watch for [...]