New arrival 10% off

Refoss Open API Smart Energy Monitor, EM01P

$74.99 $82.99
  • 100% Local Control & Cloud-Independent: Monitor your energy completely independent of the manufacturer's cloud service. All core energy monitoring functions run locally, ensuring uninterrupted operation during cloud outages while protecting your data privacy. The device only connects to NTP servers for automatic time synchronization. A built-in local web interface enables easy configuration and real-time monitoring from any browser, with native plug-and-play support for Home Assistant—no custom plugins required.
  • Open API, MQTT & Home Assistant Ready: Supports Refoss Open API and MQTT protocols for seamless local integration with Home Assistant and other compatible smart home and energy management platforms. Build customized automations, monitor energy in real time, and enjoy maximum flexibility without relying on cloud services.
  • Accurate Energy Monitoring with Up to 5 Years of History: Capture detailed minute-, hourly-, and daily-level energy data with dual local and free cloud storage options. Access comprehensive daily, weekly, and monthly reports for both power consumption and feed-in through the Refoss App and Home Assistant, with up to 5 years of free daily data history.
  • Compatible with Most European Smart Meters: Designed for broad compatibility with SML and IEC62056 protocol smart meters widely used across Europe. Some meter models require a PIN code from your local electricity provider. Continuous firmware updates expand compatibility and enhance performance for an even better user experience.
  • Unsupported Meter? We'll Add It—Free: Own an IEC62056-compliant smart meter that's not yet supported? Contact our support team at support@refoss.net. After technical evaluation, we'll develop compatibility for your meter model. Simply assist us with verification testing, and once official support is released, you'll receive an EM01P completely free of charge.
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