Genuine Samsung part.
Part Information:
This door reed switch magnet (part number DA61-03769A) is for refrigerators.
Door reed switch magnet DA61-03769A attaches to the door to open or close the reed switch as the door is opened or closed.
Safely store any food that could deteriorate while the power is off and unplug the refrigerator before installing this part. Wear work gloves to protect your hands.