Wi-Fi Finder

Brookstone:

Easily identify if you’re in a Wi-Fi area—with just a press of a button. No need to power your laptop to see if there’s a Wi-Fi connection at your location.

Simply point and press one button on this mini keychain to view the Wi-Fi signal. Four green LEDs illuminate depending on strength, a red LED indicates no signal.

Filters out other 2.4GHz RF signals, such as Bluetooth, cordless phones, A/V sender and microwave ovens.

Detects signals up to 500 feet away. Includes two CR2032 button cell batteries.

$35.

Photo by Brookstone.