Northwest Outdoor via eBay offers the Fitbit Charge HR Wireless Activity and Sleep Tracker in Tangerine or Teal for $62.99. Apply coupon code "P20MEMDAY" and check out via PayPal to drop that to $50.39. With free shipping, that's $10 below our February mention and the lowest price we've seen for a new unit. (Outside of other eBay sellers, it's the best deal now by $20.) Features include continuous heart rate monitoring, step-, distance-, sleep-, and calorie-tracking, time and date display, and wireless sync with supported computers and smartphones. It's available in L only. Deal ends May 29.

Note: This coupon can be used once per PayPal account within a single transaction.