High-Temperature Smoke/Heat Detector KitMaretron's High-Temperature Smoke/Heat Detector Kit is an intelligent NMEA 2000® networked solution, designed to alert you of unusually fast rises in temperature or smoke.This kit contains a smoke/heat detector, auxiliary relay, and sounder that are designed to work in high-temperature marine environments, such as engine rooms. The components in this kit are rated from -25°C (-13°F) to +70°C (158°F). This system is designed to work with a 24 VDC power supply.Features:Kit contains a smoke/heat detector, auxiliary relay, and sounderDesigned to work in high-temperature marine environments, such as engine roomsConnects to an NMEA 2000® network via a Maretron SIM100 Switch Indicator Module (sold separately)Rated from -25°C (-13°F) to +70°C (158°F)For use with a 24 Volt DC power supply