Jotron have for several years been one of the world’s leading producers of AIS-SARTs and SARTs (search and rescue transponder or transmitter). Tron SART20 is designed for use in search and rescue operations and gives the exact location of the distressed indicated on the radar X-band display. AIS-SART is received and displayed on any AIS-receivers installed on-board nearby ships, SAR vessels and aircrafts.