Safe-T-Alert Carbon Monoxide Detector with FREE Smoke Alarm

Carbon monoxide detector includes a FREE smoke alarm. CARBON MONOXIDE DETECTORDesigned for the Rugged RV Environment. Ideal for Class A Motor homes, Class B Van Campers, Class C Mini-Motor Homes, Travel Trailers, Fifth Wheels, Truck & Folding Campers.Fully Operational During Mute. Mute does not override detection circuit, giving you full time protection.Memory Scan. Retains the CO level that activated the alarm. After ventilation