Fitbit Zip Wireless Activity Tracker: Use your computer or Bluetooth 4.0-enabled mobile phone or tablet to monitor your workout progress with this activity tracker that wirelessly syncs with your device and tracks steps taken, distance traveled and calories burned.
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Fitbit Zip Wireless Activity Tracker: Use your computer or Bluetooth 4.0-enabled mobile phone or tablet to monitor your workout progress with this activity tracker that wirelessly syncs with your device and tracks steps taken, distance traveled and calories burned.
Does it work when I use a treadmill - I have heard that it does not?
Every time I use it in the treadmill works perfectly. Depends where you place it, I put it on my sports-bra like suggested in the box, and works like a charm (I think I get steps faster in the elliptical, but might be just me).