Add to Cart Compare Quick view Digital Carbon Monoxide Alarm - Battery Operated RS Steel MSRP: Now: $107.59 Was: This alarm protects against three deadly threats, carbon monoxide, propane and natural gas.Protection from three deadly threats.¢ Digital Display¢ 9V battery back up¢ Hide-a-way cord¢ Test/Reset Button¢ Loud 85dB... MSRP: Now: $107.59 Was: Add to Cart Compare Quick view Qty in Cart: 0 Quantity: Decrease Quantity: Increase Quantity: Price: MSRP: Now: $107.59 Was: Subtotal: Add to Cart