Haifa-based Elbit Systems announced on Sunday that it has won a $153 million contract to supply an interconnected and multi-tiered array of unmanned aerial vehicles to a Southeast Asian nation's army over 22 months.

The array includes more than a thousand THOR quad-copter drones, a large number of Skylark LEX, Skylark 3 and Hermes 450 tactical drones and ground control stations.