Tri-State1 via eBay offers the Fitbit Charge HR Wireless Activity Wristband in five colors/sizes (Black/Large pictured), model no. FB405, for $79.99 with free shipping via the instructions below. Excluding padding, that's the lowest total price we could find by $21, although we saw it for $7 less last week. Features include continuous heart rate monitoring, step-, distance-, sleep-, and calorie-tracking, time and date display, and wireless sync with supported computers and smartphones. To get this deal:

1. Add the Fitbit Charge HR Wireless Activity Wristband to your cart for $99.99
2. pad your order over $100 (these magnets are 99 cents)
3. select PayPal as your payment method
4. apply coupon code "cmadness10" to drop it to $79.99, excluding padding