Skyhawk Oversea Sound Sensor [SHSNDG1]Sound Sensor The Sound Sensor is designed to detect loud sounds, such as a smoke alarm when placed near the source of the sound. It can detect most alarm sounds if physically placed next to the alarm itself. The sensor does not record voices or report sound levels; it only indicates when a sound threshold has been exceeded. The Overseas system was developed to help protect life and property from marina or boat storage fire events. Our system enables