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Refoss has Refoss Open API Smart Energy Monitor (EM16P) on sale for $159.99 – $23.99 discount code WELCOME15 at checkout = $136. Shipping is free.

Thanks to Community Member ducksoup18 for sharing this deal.

Details:[LIST][*]EM16P MODEL & LOCAL CONTROL & DATA PRIVACY: Access your home energy monitor data locally via Built-in Web UI, Open API, and MQTT without relying on cloud services. Unlike cloud-dependent monitors, Refoss ensures your data stays within your home network. Direct local access protects your privacy while giving you 100% full control of your home energy system.