28.31.00 Intrusion Detection
28.31.11.13 Building Intrusion Detection Remote Devices and Sensors
28.31.11 Building Intrusion Detection 28.31.11.11 Building Intrusion Detection Control, Gui, and Logic Systems 28.31.11.13 Building Intrusion Detection Remote Devices and Sensors 28.31.21 Area and Perimeter Intrusion Detection 28.31.21.11 Fiber Optic Area and Perimeter Security Systems 28.31.21.13 Microwave Area and Perimeter Security Systems 28.31.21.15 Integrated Video Area and Perimeter Security Systems 28.31.21.17 Fixed Optical Beam Area and Perimeter Security Systems 28.31.21.19 LIDAR Area and Perimeter Security Systems 28.31.21.21 Coaxial Area and Perimeter Security Systems 28.31.21.23 Area and Perimeter Intrusion Detection Devices and Sensors 28.31.31 Intrusion Detection Interfaces 28.31.31.11 Intrusion Detection Interfaces to Security Monitoring and Control 28.31.31.13 Intrusion Detection Interfaces to Access Control System 28.31.31.15 Intrusion Detection Interfaces to Video Surveillance 28.31.31.17 Intrusion Detection Interfaces to Information Management and Presentation 28.31.31.19 Intrusion Detection Interfaces to Mass Notification 28.31.31.21 Intrusion Detection Interfaces to Life Safety 28.31.31.23 Intrusion Detection Interfaces to Fire Alarm 28.31.31.25 Intrusion Detection Interfaces to Temperature Controls