Lemfo via Amazon offers its Lemfo Men's LF19 Digital Smartwatch for $28.99. Coupon code "35WE7LYK" cuts that to $18.84. With free shipping, that's tied with our mention from a month ago and the lowest price we could find by a buck. It's compatible with iOS and Android and features activity, distance, and calorie tracking, app notifications, and water resistance to 165 feet. Deal ends February 28.