Read household water, electricity and gas meters over wireless M-Bus (868 MHz) with an RTL-SDR dongle, and see hourly and daily usage on a private Cloudflare Workers panel. Works with Diehl IZAR water meters fitted by Polish wodociagi and Apator Otus 3 electricity meters from PGE Dystrybucja. Polish and English.
home-automation rtl-sdr smart-meter d1 polska pge wireless-mbus wmbus energy-monitoring cloudflare-workers water-meter wmbusmeters diehl-izar apator-otus-3 pge-dystrybucja wodociagi licznik-wody licznik-energii
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Updated
Sep 18, 2026 - TypeScript