If you are unfortunate enough to have an even older meter which doesn’t use optical or magnetic rotation sensing, you can use a disassembled mouse to keep track of the Gas Meter.
There are a few selling points to smart meters. First, they should mean more accurate bills ‒ your energy use is transmitted ... submitting readings from your gas and electricity meters to ...
If you are unfortunate enough to have an even older meter which doesn’t use optical or magnetic rotation sensing, you can use a disassembled mouse to keep track of the Gas Meter.