| Code Value |
Definition |
| Access Control Device | Device providing selective restriction of access to a place or other resource |
| Aircraft | Airplane, helicopter, or other flying platform |
| Ancillary Device | Device providing support or supplemental/accessory functionality to a primary mission device |
| Annunciator | Device that provides alarm and status information, received from other devices, to an operator |
| Assessment Device | Device that provides a means to visually assess the cause of an alarm, such as an intrusion |
| Audible Device | Device providing alarm or notification using sound |
| C2 Node | Command and Control node |
| Communication Device | Device providing means of transmitting data between devices |
| Delay/Denial | Device physically delaying or preventing progress toward or access to a protected asset |
| Detection Device | Device capable of detecting alarm conditions such as physical intrusion across a boundary or into an area |
| Mass Notification | Device providing the capability to alert or notify multiple personnel, over a large area, such as a loudspeaker system |
| Navigation | Device providing position determination or route guidance |
| Other | Device not belonging to any other defined category |
| Power | Device providing power supply or storage for other devices |
| Response Augmentation Device | Device providing additional force, lethality, or other capabilities to assist personnel responding to intrusions or other events |
| Sensor | Device that detects or measures a physical property and records, indicates, or otherwise responds to it |
| Target Device | Device capable of reporting the location or track of a detected intrusion, object, or other phenomenon, apart from the device's own location |
| Tracking Device | Device capable of reporting a series of successive positions of a moving object |
| Vehicle | Conveyance designed to carry an operator, passengers, equipment, and/or cargo |