Alarm flashes when rescue robot is on its way to saving or patrolling on water. Its strong light can tell victim that vehicle is coming and warn the surface vehicles.
This life-saving bag plays a role in saving people at sea. It will get itself inflated once it touches water, so more people can get rescued and get themselves a chance to survive after water rescue robot brings it to the site.
HERO4 Black delivers 2x the performance of its best-selling predecessor and now captures cinema-quality 4K video at 30 frames per second (fps), 2.7K video at 50fps and 1080p video at a blistering 120fps, virtually eliminating rolling shutter in most scenarios while allowing for time-bending slow motion effects. So it would be crystal clear shooting videos while getting evidences on-site during rescuing.
The lifebuoy is carried by water rescue robot and helps rescue a drowning person or more if carried more than just one having more people saved in a real quick way.