Blutek via eBay offers the Fitbit Charge 2 Wireless Activity Wristband in Black or Teal, model no. FB407, for $109.99. Apply coupon code "CFEBFLASH10OFF" and checkout with PayPal to cut it to $99.99. With free shipping, that's $10 under our mention from earlier today and the lowest total price we could find by $40. Features include an OLED display with clock; continuous heart rate monitoring; step-, distance-, sleep-, and calorie-tracking; multi-sport modes; Bluetooth 4.0; smartphone notifications; and wireless sync with supported computers and smartphones. It's available in sizes S and L.

Note: Coupon can be used once per PayPal account.