Meet the ROBOSEA BIKI: an underwater drone with a 4K HD camera and WiFi that lets you capture crisp videos in any body of water. It is rated to a depth of 196ft. It connects to your smartphone from 164ft away. The robot doesn’t make a whole lot of noise. Its 4K camera has a 150-degree wide angle lens.
BIKI comes with camera stabilizer, lights, 32GB storage space, and 1.12mph speed. It has automated obstacle avoidance and supports custom routes.[where to get it]