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Home Assistant TestFlight
IoTaWatt

IoTaWatt energy monitor

Energy · And More

Works

1 report: 1 says it works.

Reported on r/homeassistant.

What people report

IntegrationIn Home AssistantIn Apple HomeWhat they saidSource
Not namedWorksUsed to monitor individual circuit breakers
Saved copy
Ooh, I love this topic. For monitoring individual circuit breakers, I use Iotawatt: https://static.xtremeownage.com/blog/2023/home-solar-project---part-3---monitoring/ Energy going to/from grid, battery, loads, is handled by my inverter: https://static.xtremeownage.com/blog/2023/home-solar-project---part-3---installation/ For areas where I have lots of monitored devices, such as- the livingroom, I use HS300 powerstrips to meter and switch each device: https://static.xtremeownage.com/blog/2022/kasa-powerstrip-as-pdu/ When I just need to meter/switch an individual device, I use a S31. These …

Excerpt saved from the Arctic Shift Reddit archive on 2026-10-23.

Reddit comment · 2024-11

Each row is one report from a GitHub thread, an integration’s docs, or r/homeassistant. Check the date and the linked source before you buy.

In ReReHome

Once Home Assistant’s HomeKit Bridge shares it, this device reaches Apple Home as a HomeKit accessory behind your Home Assistant bridge, so ReReHome shows and controls it like any other.

Identifiers

BrandIoTaWatt
CategoryEnergy