28 46 24.13
Fire Detection and Alarm Interfaces to Access Control Hardware
28 46 24.11
Fire Detection and Alarm Interfaces to Remote Monitoring
28 46 24
Fire Detection and Alarm Emergency Control Function Interfaces
28 46 23.17
Wide Band Sounders
28 46 23.15
Fire Alarm Low Frequency Sounders
28 46 23.13
Fire Alarm Speakers
28 46 23.11
Fire Alarm Horns and Strobes
28 46 23
Fire Alarm Notification Appliances
28 46 22
Network Command Centers, Printers, and Peripherals for Fire Systems
28 46 21.23
Public Emergency Alarm Reporting Systems
28 46 21.21
Remote Station Systems
28 46 21.19
Central Station Systems
28 46 21.17
Proprietary Systems
28 46 21.15
Protected Premise Systems
28 46 21.13
Conventional Fire-alarm Systems
28 46 21.11
Addressable Fire-alarm Systems
28 46 21
Fire Alarm
28 46 12.19
Sprinkler Supervisory Devices
28 46 12.17
Fire Alarm Pressure Sensors
28 46 12.15
Fire Alarm Flow Switches