@Override
    public int getOpCode() {
        return OP_CODE;
    }
Constructs SensorSettingsGet message.

@param appKey     {@link ApplicationKey} Key for this message.
@param propertyId {@link DeviceProperty} Sensor property ID.
@throws IllegalArgumentException if any illegal arguments are passed
mesh/src/main/java/no/nordicsemi/android/mesh/transport/SensorSettingsGet.java