Operates wirelessly up to 49' from cooler. Set the temperature alarm to alert you audibly and visually to unintended temperature change. Displays cooler temperature, cooler power source, battery protection setting and alarm setting. Easy to see backlit display. Operates on 2 AAA batteries (included) or 12/24 volts.
Compatible with all CFX portable coolers except the CFX-95DZUS.
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