You can use Quero Automação App to control smart relays, energy and water meters and much more using your voice.
After connecting Alexa to your Quero Automação products in a few simple steps: (1). Download our " Quero Automação" app in android or ios app market; (2). Register one Quero Automação account in our " Quero Automação" app; (3). You need to have some Quero Automação devices in hand; (4). Configure these devices in our " Quero Automação" app and change appropriate name for your devices which will be used in "Quero Automação" skills; (5). Download Amazon "Alexa" app from android,ios or Amazon app market; (6). Configure Echo with "Alexa" app; (7). Search "Quero Automação" skill from the "Alexa" app skills category; (8). Click Enable skill of "Quero Automação", and you'll be navigated to Quero Automação login page; (9). Input your Quero Automação account username and password, you'll be redirect to the success page; (10). Now all setup is finished.
You can enjoy the voice control on your home devices like these: “Alexa,turn on the bedroom light.” “Alexa,turn off the bedroom light.” “Alexa,set the bedroom light to 50%.” “Alexa,brighten the bedroom light to 50%.” “Alexa,dim the bedroom light to 50%.” "Alexa, set bedroom light to green." "Alexa, set bedroom light to cool white."