Put your mind at ease with MTI Industries Marine Carbon Monoxide Alarm. This 62 Series, flush mount carbon monoxide detector is designed for the rugged RV environment. Its ideal for Class A Motor homes, Class B Van Campers, Class C Mini-Motor Homes, Travel Trailers, Fifth Wheels, Truck and Folding Campers. Alarm Mute button silences alarm while RV is ventilated. Rapid recovery sensor resets when silenced or reactivates alarm if dangerous levels of CO remain. Memory Scan retains the carbon monoxide level that activated the alarm. After ventilation, it is impossible to know what the carbon monoxide level was unless your detector has memory. This detector will work in extreme temperatures and is the only carbon monoxide alarm listed to operate from -40°F to 158°F due to its high-quality sensor. Twelve volt power means no missing or dead batteries to replace and micro current technology saves battery power. This product meets RVIA/NFPA requirements. Available in white or black.