When comparing Smart meter with SML interface + Raspberry Pi vs Volkszähler, the Slant community recommends Smart meter with SML interface + Raspberry Pi for most people. In the question“What is the best whole house electricity monitors?” Smart meter with SML interface + Raspberry Pi is ranked 5th while Volkszähler is ranked 6th. The most important reason people chose Smart meter with SML interface + Raspberry Pi is:
it uses the same meter that your energy provider uses.
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Pros
Pro accurate data
it uses the same meter that your energy provider uses.
Pro cheap
you only need a raspberry pi and one IR sensor
Pro you need no electrician
you can do everything by yourself.
Pro Web interface
comes with a webinterface to monitor you power consumption.
Pro Easy to install and maintain
You just need an smart meter, which is usually in the EU provided by your energy supplier. a server with gnu/linux or a docker container and an ir read/write head.
Pro No App
It is fully standalone.
Cons
Con needs some work
you have to follow tutorials but there are many available.
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