Wattre

Wattre is a design and research company that develops acoustic defense systems and cybersecurity solutions. It offers HyperSpike, a product line of acoustic speakers; HyperWhistle, a handheld device in the form of a whistle designed for crews on decks of aircraft carriers; Stickshot, a single-shot self-defense device; HyperPulse, a three-sensory non-lethal platform; etc.