Huada Xing via Amazon offers the Otha 16-Megapixel 4K WiFi Waterproof Action Camera in Black or Blue for $63.99. Coupon code "DZNNL49L" cuts it to $41.59. With free shipping, that's the lowest price we could find by $46. It comes with a wrist-mount 2.4GHz remote control, waterproof housing (up to 98 feet), and a variety of additional accessories and mounts. Deal ends May 31. Features include:
  • 2" LCD
  • 4K video recording at 24fps (or 2.7K recording at 30fps)
  • 16-megapixel photo resolution
  • adjustable 140° / 170° wide-angle lens
  • night vision function
  • WiFi
  • 2 1,050mAh rechargeable batteries & charger