Around Austin-Celluar transmitted ultrasonic water meters, Master Meters https://mastermeter.com , are being installed in neighborhoods around Austin. The meter has no moving parts as the battery needed is charged automatically by the flow of water. See below for more detail on the system installed in a Rob Roy on the Lake neighborhood Monday October 27rh 2025. Two meters for two homes in this installation. See below for how the data is fed to the internet. Using a custom