Easily turn on and off your appliance from anywhere in the world with just an app and the BN-LINK Outdoor Smart Wi-Fi Outlet. The 3 outlets do not work independently. They will turn on and off together and cannot be separated. You can also set customized rules to turn lights on or off as scheduled. 【QUALITY GUARANTEED】 BN-LINK Smart WiFi Heavy Duty Outdoor Outlet is FCC, ETL approved product. If you encounter any problem or need further support, please feel free to contact us through E-mail: support@bn-link.com or Amazon directly. We offer free replacement service anytime and for any reason, if the product is defective, please contact us whenever you encounter product issues.