The NSR-NAS-1000 is an advanced AIS-SART (Automatic Identification System – Search and Rescue Transmitter) designed for emergency use on lifecrafts, offering extended transmission range and improved performance in challenging sea conditions. This device alternates transmission on two AIS channels for enhanced signal reliability, features low power consumption for over 96 hours of continuous operation, and complies with the latest maritime safety regulations including IMO MSC 246(83) and IEC 61097-14. With type approvals from multiple classification societies such as DNV, CCS, RS, and VR, the NSR-NAS-1000 provides crucial location data during emergencies, significantly improving the chances of swift rescue in maritime distress situations.