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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 Wall-mounted wireless CT sensor installed near CT clamps and within range of the myenergi master device. Indoor plug-in 120 V outlet gateway near a supported AMI smart meter; setup uses the Emporia app and utility HAN registration.
Measurement Wireless CT signal collector for grid, generation, or load monitoring in a myenergi system. Gateway/data logger for whole-home AMI smart-meter readings and solar/net-metering visibility; no circuit-level CT measurement.
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 Wireless link to a compatible myenergi master device; harvi itself has no standalone IP gateway interface. 2.4 GHz Wi-Fi 802.11 b/g/n to the home network and Emporia cloud; Zigbee Smart Energy 1.1b / HAN communication to the utility AMI smart meter.
Downstream protocols Current-transformer inputs; harvi sends CT measurement signals wirelessly to compatible myenergi devices. Zigbee Smart Energy Profile 1.1b over the utility smart-meter HAN / AMI link.
Connected devices 3 1
Role Energy-harvesting wireless CT sensor for myenergi zappi, eddi, and libbi systems. Utility smart-meter HAN bridge that receives Zigbee Smart Energy data from a supported AMI meter and sends whole-home usage data to the Emporia app/cloud over Wi-Fi.
Monitoring
Protocol 868 / 915 MHz proprietary wireless telemetry 2.4 GHz Wi-Fi / Zigbee Smart Energy 1.1b / AMI smart meter HAN
Local API No No
Cloud dependency No standalone harvi cloud; app/cloud visibility depends on the paired internet-connected myenergi master device. Emporia app/cloud is required for standard setup and remote monitoring; no official local API was verified.
Home Assistant Unknown No
Solar fit
Solar import/export Yes Yes
Buying context
Availability UK / Ireland / Europe through myenergi official channels; local distributor availability varies by market. United States supported utility AMI / Zigbee HAN programs only; utility provisioning required.
Source check
Last verified Jul 23, 2026 Jul 30, 2026
Product page Official page Official page
Documentation Official docs Official docs
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