RBU International via Amazon offers the Uten 16-Megapixel 4K WiFi Waterproof Action Camera for $75.98. Coupon code "UtenWEP8" cuts it to $37.99. With free shipping, that's $38 off list and the lowest price we could find. Deal ends May 31. Features include:
  • 2" LCD display
  • 4K video recording at 30fps
  • 16-megapixel photo resolution
  • waterproof to 98 feet
  • built-in mic and speaker
  • 170-degree wide angle lens
  • two 1,050mAh rechargeable batteries
Note: The above coupon also cuts the 1080p version to $29.99.