Wahoo iPhone Sensor Key

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Wahoo Key for iPhone
Wahoo Fitness wirelessly connects your iPhone 3G, iPhone 3GS, iPhone 4 or iPhone 4S to your favorite fitness measuring devices, including your heart rate sensor. With the Wahoo Key, your phone, your favorite playlists, the best fitness Apps and real-time activity information are all in the palm of your hand... or strapped to your arm!
Additional Info:

  • Very low power usage: no internal battery
  • Compact yet rugged: similar size to iPhone charging plug
  • Compatible with iPhone 3G, 3GS, 4, 4S, iPod touch, iPad: fits into 30-pin connector
  • Sends and receives signals up to 10 feet: unobstructed
  • Wireless: ANT+ AP2 ultra low power technology licence free, 2.4 GHz ISM band operation www.thisisant.com
  • Weight: 3.5 grams (0.12 ounces)
  • Colour : black