
Step 2: Locate the restore button. It is placed above the battery of the Wemo WSC010.

Step 3: Press and hold the restore button. The the status light on the front of the Wemo WSC010 will blink yellow. Continue holding for about 5 seconds until the status light starts blinking green. Once blinking green, you can release the button.
Step 4: Place the cover back on the Wemo WSC010 and snap it in place.

Once the factory restore is complete, the Wemo WSC010 will begin to blink yellow and green to signify it is in setup mode. You can either set it up again or remove the battery to power it down until you are ready to use it.
Related Articles:
What is needed to set up the Wemo WSC010
Where to locate the HomeKit code for the Wemo WSC010