How can I install HS200 if my powerline socket only contains 3 lines? | TP- Link
Customer Reviews: TP-Link Kasa Wi-Fi Smart Light Switch (HS200) White HS200 - Best Buy
Kasa Smart Light Switch HS200, Single Pole, Needs Neutral Wire, 2.4GHz Wi-Fi Light Switch Works with Alexa and Google Home, UL Certified, No Hub Required , White - Amazon.com