Update PJ3201A.md

docs/devices/PJ3201A.md

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+## Notes
 
 Occupancy indicated active movement. The attribute is not directly affected by the movement delay. But the movement delay will affect after what time the presence state is reset if only movement was detected but no presence.
 
 Flip the factory reset to any state to restore factory settings. This will not reset zigbee settings only the sensor default values are loaded.
 
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