You can simply ask Google nest or Google assist to control your Home or Office. After connecting your products in a few simple steps: (1). Download our "Vavis Smart Home" app in app market then register an account. (2). Configure our devices in our "Vavis Smart Home" app and change appropriate name for your devices. (3). Download "Google Home" app from Android, iOS app market then follow the configuration steps. (4). Search "Vavis Smart Home" action from the "Google Home" app action category. (5). Enable "Vavis Smart Home" action, and you'll be navigated to "Vavis Smart Home" login page. (6). Follow the instructions on the page to complete linking. (7). Now all setup is finished. You can enjoy the voice control on your home devices like these. "OK Google, turn on the bedroom light via switch." "OK Google, turn off the bedroom light via switch."