Eton ARC Zone Guard+ Module -
Eton's ARC Zone Guard+ Module lets you stay alert in every room. This additional wireless module works with the ZoneGuard+ Radio base unit (Campmor Sku# 69208) base unit to make sure you're in the know throughout your home. Alert warnings blare? on every unit, to keep everyone aware and informed. Simply turn on the ZoneGuard+ base unit and place the Wireless,AAA battery powered module anywhere. Connect unlimited number of modules to ZoneGuard+ Base unit.