EFIR carries a repeater module and flies alongside radio-controlled Deadliner drones. Repeater modules are interchangeable, and the video link is encrypted.

Flight time: 70 min
Maximum altitude: 1,000 m
Working altitude: 350 m
Top speed: 70 km/h
Optics: stabilized, day and night

Stellarion is a Ukrainian manufacturer of strike unmanned systems, including the Deadliner line of drones. The company's unique value lies in expertise that combines the combat experience of frontline veterans with the practical knowledge of aviation and defense industry specialists. The portfolio includes over 30 modifications of combat UAVs. Production capacity — 30,000 units/month.