Safe-T-Alert 62 Series Carbon Monoxide Alarm - 24V Flush Mount - Black w/Relay [62-542-R-BL-24V]

62 Series Carbon Monoxide Alarm - 24V Flush Mount - Black with Relay Features: NMMA Listed Component. Space-saving design works in a harsh marine environment. Works in extreme temperatures. Only marine CO alarm listed to operational temperatures of -40°F to 158°F. Alarm has consistently held up in the excessive cold and heat due to high quality sensor. No False Alarms due to new boat smell, outgas