EDM4S

EDM4S
TypePortable anti-drone weapon
Place of origin Lithuania
Service history
In service2021–present
Used by Lithuanian Armed Forces
 Armed Forces of Ukraine
Romanian Armed Forces
WarsRusso-Ukrainian War
Production history
DesignerNT Service UAB
Designedc.2018
Unit costaround $15,000
VariantsEDM4S-UA
Skylock Skybeam
Specifications
Mass5.5 kg (12 lb)
Length1,050 mm (41 in)
Width220 mm (8.7 in)
Height360 mm (14 in)

Effective firing range3–5 km (1.9–3.1 mi)

The EDM4S or EDM4S SkyWiper (Electronic Drone Mitigation 4 - System), is a portable electronic warfare anti-drone device produced and developed by the Lithuanian company NT Service. It is designed to disrupt small and medium sized UAVs by jamming their communication and satellite navigation systems with an electromagnetic pulse.