Separating the wall plate from SmartSwitch Lite can be a bit tricky, especially if it is brand new and so the mating is extra tight.
1. Starting Position - Hold the switch in one hand and with the other hand, grip the top lip of the plate with your first- and middle-fingers and the bottom lip with your thumb:
2. Using your thumb, gently pull the bottom of the wall plate away from the switch:
3. Then slide the wall plate downwards:
4. The plate should now be released and you can pull it off: