Hello, I need to create the wireless sensor networks for water pump system to check the lifecycle of electrical pumps through wireless vibration transmitters and to make the internet friendly solution, I want to send the data to firebase server and for making this possible I am looking for the best IOT boards which will not only send the readings of more than one sensors which are creating the wireless sensor network together and uses much lesser as per these sensors are using. Any leads on this will be a great help.