SignalGuys.com

Detex Corporation, Inc. designs, manufactures, and markets life safety and security door hardware for commercial buildings. Read More

Manufacturer of high quality electronic security components for alarm and emergency notification systems used in home, business, government and elderly care facilities. Our products include magnetic door and window sensors, water sensors, perimeter fence intrusion sensors and wired and wireless... Read More

SimplexGrinnell LP, a subsidiary of Johnson Controls, is a renowned force in providing effective fire suppression systems, bringing over a century's worth of expertise and service to their customers. It offers a diverse range of groundbreaking fire protection products, including fire sprinklers,... Read More