Description
The Resideo 4939SN-WH V-Plex Surface Mount Contact W/Cover White is a low-profile magnetic contact designed to monitor opening and closing of doors, windows, and equipment panels within HVAC systems. It connects to a V-Plex multiplex security loop and is commonly used in building security systems that integrate with systems and motorized rooms. In conditions, it is placed on access panels, air handling unit doors, and utility enclosures to detect unauthorized entry or service access. The surface mount design allows placed on frames and fixed surfaces, supporting accurate conduction to central monitoring panels in commercial and industrial facilities within systems.
