Cart “3 Pack Photoelectric Smoke and Carbon Monoxide Detector, Smoke Alarm Sealed-in 10 Year Lithium Battery-Operated (White)” has been added to your cart. Continue shopping Product Price Quantity Subtotal × 3 Pack Photoelectric Smoke and Carbon Monoxide Detector, Smoke Alarm Sealed-in 10 Year Lithium Battery-Operated (White) $55.19 3 Pack Photoelectric Smoke and Carbon Monoxide Detector, Smoke Alarm Sealed-in 10 Year Lithium Battery-Operated (White) quantity $55.19 Update cart Cart totals Subtotal $55.19 Shipping Flat rate Shipping options will be updated during checkout. Calculate shipping Country / region: Select a country / region… United States (US) State / County: City: Postcode / ZIP: Update Total $55.19 Proceed to checkout