Constructed With A Robust, Wireless Transparent Abs Plastic Material, This Lightweight, Low-Profile Enclosure Is Designed to Integrate Wireless Devices Into Traditional Structured Wiring Installations. The Enclosure Mounts Easily For Both Surface and Recessed Applications., , The Hinged Door and Trim Ring ENP3060-Na (ENP3060-5NA Bulk Pack) Purchased Separately to Complete Installation During Trim-Out Phase.