Savox Delsar Life Detector is a seismic/acoustic listening device used to detect and locate live victims that are trapped in e.g. collapsed buildings. The systems are easy to deploy, rugged, and reliable for continuous use on the rubble pile, and provide efficient means for detecting the life signs, locating the victims, and for voice communications. Savox Delsar Life Detector is widely used by professional rescue teams around the world. Users include US FEMA and SUSAR rescue teams.