![](https://newfitnessgadgets.com/wp-content/uploads/2014/12/withings_pulse_o2_featuredimage.jpg)
Withings Pulse O2 Activity Tracker
December 14, 2014
A Wireless Activity and Sleep Tracker with the little extra. At first glance this small, black, square gadget looks a bit odd and not like the usual activity trackers I’m …