Sunvalley Brands via Amazon offers the TaoTronics 4K Waterproof Sports Action Camera for $49.99. Coupon code "dTTVD001" cuts that to $42.99. With free shipping, that's $3 below our mention from last week, $37 off list, and the lowest price we've seen. It features 4K shooting at 30fps, WiFi, and iOS/Android compatibility and is waterproof to 100 feet. Deal ends September 30.