BuyDig via eBay offers the Garmin Vivosmart Bluetooth Activity Tracker in Black or Slate, model no. 010-01317-10, bundled with the Garmin Heart Rate Monitor, model no. 010-10997-00, for $79.99 with free shipping. That's $10 below our December mention, the best deal now by $21, and the lowest total price we've seen. The Vivosmart tracks your steps, distance traveled, calories burned, and time of day and features notification and display of incoming text messages, emails, and calls. It's available in S or L sizes, although not in all color/size combinations.