The ELK-SWB14P is a universal plastic enclosure. Unlike metal enclosures, the ELK-SWB14P will not interfere with RF signals, making it a ideal for E27 control installations that include a WiFi adapter, wireless receiver, and/or Z-Wave module. The ELK-SWB14P is designed to be surface mounted. It is extremely versatile for housing a security control and associated peripherals, or for use with telephone, CATV, and network, structured wiring components. Mix and match components from various manufacturers with our flexible hole pattern and mounting accessories. Key features: Slot knockouts in back for easy wire routing, knockouts for size 1/2″, 3/4″, and 1-1/4″ conduit, and knockout for standard AC power J box.