How do i work out the "IN" and "OUT" clusters from zigbee device (Tradfri Motion sensor)

This might help.

Be aware, however, that most of the IKEA devices are not using a certified profile. Instead, they are what is called “manufacturer proprietary” which means IKEA made up its own way of doing things. Consequently, it may be somewhat harder to write a device type handler for than a certified ZHA or ZLL device. You can find some discussion of these issues in the IKEA thread in the forums:

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