Fotokite Sigma is an actively tethered unmanned aerial system providing Public Safety teams with mission-critical situational awareness from previously unavailable elevated perspectives. Unlimited continuous flight time along with launching, flying, and landing with the single push of a button helps to save team resources. The Fotokite Live App provides real-time thermal and high-def video streams, giving First Responders immediate actionable information on- and offsite throughout their mission without the need of a drone pilot license. Fotokite Systems have saved human lives numerous times throughout search and rescue and live fire missions.