According to the BACnet protocol documentation:

Abstract interface to a physical door whose properties represent the externally visible characteristics of an access control door. The Access Door is comprised of a collection of physical door hardware, such as a door lock, a door contact, and a Request-To-Exit device, which together comprise a door for access control. The individual hardware components of the door may or may not be exposed through this object.

Objects of type accessDoor have the following properties:

•ackedTransitions

•alarmValues

•commandTimeArray

•currentCommandPriority

•description

•doorAlarmState

•doorExtendedPulseTime

•doorMembers

•doorOpenTooLongTime

•doorPulseTime

•doorStatus

•doorUnlockDelayTime

•eventAlgorithmInhibit

•eventAlgorithmInhibitRef

•eventDetectionEnable

•eventEnable

•eventMessageTexts

•eventMessageTextsConfig

•eventState

•eventTimeStamps

•faultValues

•lastCommandTime

•lockStatus

•maintenanceRequired

•maskedAlarmValues

•notificationClass

•notifyType

•objectIdentifier

•objectName

•objectType

•outOfService

•presentValue

•priorityArray

•profileLocation

•profileName

•propertyList

•reliability

•reliabilityEvaluationInhibit

•relinquishDefault

•securedStatus

•statusFlags

•tags

•timeDelay

•timeDelayNormal

•valueSource

•valueSourceArray