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myenergi harvi vs Emporia Vue Utility Connect

Install fit
Phase support Unknown 2-phase residential service or light commercial 3-phase service, depending on the utility smart meter and HAN program
Installation Indoor wall-mounted wireless CT bridge; protected outdoor use requires an IP-rated enclosure. Plug-in 120 V indoor outlet near a compatible utility smart meter; no panel wiring or CT clamps.
Measurement Wireless CT telemetry bridge for paired myenergi systems; not a standalone revenue meter. Gateway/data logger for whole-home utility smart-meter telemetry; reads compatible AMI meter data over Zigbee SEP/HAN and forwards it to the Emporia app/cloud.
Meter fit
Current sensing Unknown No CT sensors; reads whole-home data from a compatible utility AMI smart meter over Zigbee Smart Energy Profile / HAN.
Gateway fit
Connectivity Proprietary myenergi low-power wireless link to paired master device; 868 MHz or 915 MHz by region. No Wi-Fi or Ethernet on harvi itself. Zigbee SEP/HAN to the utility AMI smart meter; 2.4 GHz Wi-Fi to Emporia cloud/app.
Downstream protocols Up to three myenergi CT clamp inputs forwarded wirelessly to the paired myenergi master device. Utility smart-meter Zigbee Smart Energy Profile / Home Area Network (HAN); AMI meter participation and utility registration required.
Connected devices 3 1
Role Battery-free wireless CT sensor and telemetry bridge for zappi, eddi, and libbi systems. Plug-in utility smart-meter reader and cloud data gateway for one compatible AMI meter.
Monitoring
Protocol 868 / 915 MHz proprietary wireless telemetry Zigbee SEP / Wi-Fi / Emporia App
Local API No No
Cloud dependency No standalone harvi cloud; app/cloud visibility depends on the paired internet-connected myenergi master device. Emporia cloud/app required; no local API or local storage documented.
Home Assistant Unknown No
Solar fit
Solar import/export Yes Yes
Buying context
Availability United Kingdom official myenergi store; broader myenergi installer/distributor availability varies by country, with wireless frequency/version fit depending on market (868 MHz or 915 MHz). United States only; select supported utility HAN/Zigbee programs. Buyer must confirm compatible AMI meter and utility registration before purchase.
Source check
Last verified Jun 26, 2026 Jun 21, 2026
Product page Official page Official page
Documentation Official docs Official docs
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