<xs:simpleType name="IfcSensorTypeEnum">
    <xs:restriction base="xs:string">
        <xs:enumeration value="co2sensor" />
        <xs:enumeration value="firesensor" />
        <xs:enumeration value="flowsensor" />
        <xs:enumeration value="gassensor" />
        <xs:enumeration value="heatsensor" />
        <xs:enumeration value="humiditysensor" />
        <xs:enumeration value="lightsensor" />
        <xs:enumeration value="moisturesensor" />
        <xs:enumeration value="movementsensor" />
        <xs:enumeration value="pressuresensor" />
        <xs:enumeration value="smokesensor" />
        <xs:enumeration value="soundsensor" />
        <xs:enumeration value="temperaturesensor" />
        <xs:enumeration value="userdefined" />
        <xs:enumeration value="notdefined" />
    </xs:restriction>
</xs:simpleType>

• IfcSensorTypeEnum
• ifc:PredefinedType
• ifc:IfcSensorTypeEnum