28 31 00 Intrusion Detection
28 31 31.23 Intrusion Detection Interfaces to Fire Alarm
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