Finding Smoke & Carbon Monoxide Detectors for your office can be hard when you need a mix of price, utility and style. Luckily, Wayfair Supply has products like the Hardwired Smoke Alarm with Battery Backup and Wall-Mount Case, Alarmed, 18 X 18 X 4 to help narrow your search for your office needs. Search by Special Offers, Orientation or Overall Depth. With 2-day Shipping and Brands like First Alert and Defibtech, you’re sure to find the right Wall/Ceiling Mounted Smoke & Carbon Monoxide Detectors for your small business, school or building. We make finding the right Smoke & Carbon Monoxide Detectors easy and cost effective for commercial shoppers by putting it all on the same site – Wayfair Supply.