The Moniteur du Vin wine cellar monitoring system can be plugged into any standard 110V power outlet. The outlet should be indoors and/or protected from direct contact with the elements (snow, rain, etc.). Moniteur du Vin has internal, self-charging Lithium-Ion battery to keep on monitoring for days in event of a power outage. No internet or phone line is required in the property being monitored. To register the device, you will need to go to www.moniteurduvin.com and follow the instructions in the Quick Start guide.
U.S. Patent No. 4,910,454