Buy & SellElectronics & AppliancesSmart Home & SecurityWireless Alert SystemWireless Alert System$20Sounds an alert when motion detected. $69.25 new at Amazon.ConditionNewBrandBunker HillWHERE TO MEETMain LibraryView MapSELLERTrent WCity Park250 reviews1 chatsΒ·1 favoritesΒ·14 viewsSEND CHAT TO SELLERHi Trent W! Iβm interested in your listing.Hi Trent W! Iβm interested in your listing.Get the Karrot app to chatSign In to chat