The glowing bars on the front of the shirt dynamically change as the surrounding wi-fi signal strength fluctuates. Product Featu  

The glowing bars on the front of the shirt dynamically change as the surrounding wi-fi signal strength fluctuates. Product Features Glowing animated shirt dynamically displays the current wi-fi signal strength. Shows signal strength for 802.11b or 802.11g Black 100% Cotton T-Shirt Animated Decal is Removable (with hook and loop fasteners) for Easy Washing Battery Pack is Concealed in a Small Pocket Sewn Inside the Shirt Runs for hours off three AAA Batteries (not included)

Wifi Shirt