The Siemens 192-644 Building Technology Wall Plate Wall Plate is a wall plate designed to provide a secure and weatherproof connection between a building structure and a telecommunications or electrical cabling system. The wall plate is made from a durable, corrosion-resistant material and features a screw-on design that makes installation easy. The wall plate is compatible with a variety of telecommunications and electrical cabling systems and is designed to provide a secure and weatherproof connection between a building structure and a telecommunications or electrical cabling system.